CN112021504A - Glutinous rice paste, processing method thereof and glutinous millet cold cake - Google Patents

Glutinous rice paste, processing method thereof and glutinous millet cold cake Download PDF

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Publication number
CN112021504A
CN112021504A CN202010773457.1A CN202010773457A CN112021504A CN 112021504 A CN112021504 A CN 112021504A CN 202010773457 A CN202010773457 A CN 202010773457A CN 112021504 A CN112021504 A CN 112021504A
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glutinous rice
glutinous
rice
pulp
processing method
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赵月林
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INNER MONGOLIA XIBEI CATERING GROUP Co.,Ltd.
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Beijing Xibeilongzhimeng Catering Management Co ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L7/00Cereal-derived products; Malt products; Preparation or treatment thereof
    • A23L7/10Cereal-derived products
    • A23L7/104Fermentation of farinaceous cereal or cereal material; Addition of enzymes or microorganisms
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B9/00Preservation of edible seeds, e.g. cereals
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B9/00Preservation of edible seeds, e.g. cereals
    • A23B9/10Freezing; Subsequent thawing; Cooling
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L19/00Products from fruits or vegetables; Preparation or treatment thereof
    • A23L19/09Mashed or comminuted products, e.g. pulp, purée, sauce, or products made therefrom, e.g. snacks
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/10Natural spices, flavouring agents or condiments; Extracts thereof
    • A23L27/12Natural spices, flavouring agents or condiments; Extracts thereof from fruit, e.g. essential oils
    • A23L27/13Natural spices, flavouring agents or condiments; Extracts thereof from fruit, e.g. essential oils from citrus fruits
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L33/00Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
    • A23L33/10Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
    • A23L33/105Plant extracts, their artificial duplicates or their derivatives
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L7/00Cereal-derived products; Malt products; Preparation or treatment thereof
    • A23L7/10Cereal-derived products
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23PSHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P20/00Coating of foodstuffs; Coatings therefor; Making laminated, multi-layered, stuffed or hollow foodstuffs
    • A23P20/20Making of laminated, multi-layered, stuffed or hollow foodstuffs, e.g. by wrapping in preformed edible dough sheets or in edible food containers
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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Abstract

The invention discloses glutinous rice pulp and a processing method thereof and a glutinous millet cold cake, and relates to the technical field of food processing, wherein the processing method specifically comprises the following steps: cleaning glutinous rice with purified water; according to the weight of glutinous rice: the mass ratio of the acid pulp water is (6.5-7.5): (8.5-9.5) mixing glutinous rice and sour slurry water, fermenting at 18-25 deg.C for 48-72h until the acidity is 4.2-4.6 to obtain sour slurry rice; washing and drying the rice with purified water to obtain glutinous rice; the preparation method of the acid slurry water comprises the following steps: squeezing fructus crataegi, mixing with purified water at 28-35 deg.C, and adjusting acidity to 4.5-5.0 to obtain sour pulp water. The glutinous rice paste prepared by the processing method has good taste, is delicious and elastic, and has good taste and flavor; and the glutinous rice cake made of the glutinous rice paste obtained by the processing method also has better taste and flavor.

Description

Glutinous rice paste, processing method thereof and glutinous millet cold cake
Technical Field
The invention relates to the technical field of food processing, in particular to glutinous rice pulp and a processing method thereof and a glutinous millet cake.
Background
Glutinous rice is a common food material, can be used for making various delicious foods, such as rice dumplings, rice cakes, glutinous rice cakes and the like, and the rice cakes are popular cakes, are soft, glutinous, fragrant and sweet in taste and have certain nutritional value. The rice cake can be made from processed glutinous rice alone or processed glutinous rice and processed glutinous rice.
When people make rice cakes, the finally made rice cakes are poor in taste and not good for selling in stores due to various reasons. Wherein, the more typical rice cake is prepared by directly putting the sticky rice into a pot, adding water for stewing, and the rice cake prepared by the method has poor taste. The processing method of glutinous rice in rice cake is very important for the taste of the final rice cake, but for office workers, few people can or are willing to spend a long time and a great effort on the processing of glutinous rice.
Disclosure of Invention
Aiming at the defects in the prior art, one of the purposes of the invention is to provide a processing method of glutinous rice paste, and the glutinous rice paste prepared by the processing method has good taste, is delicious and elastic, and has good taste and flavor; the starched glutinous millet prepared by the processing method has long shelf life, can be eaten after being heated, can be directly purchased by people, does not need to consume long time and great energy in processing the glutinous millet, and can also eat the starched glutinous millet and rice cakes which have good mouthfeel and are delicious and elastic.
The invention also aims to provide the glutinous rice paste, the glutinous rice paste prepared by the processing method has long shelf life, can be eaten after being heated, and can be directly purchased by people, so that great convenience is brought to people who like eating the glutinous rice paste.
The invention also aims to provide the glutinous millet cake, which comprises the glutinous rice paste prepared by the method, the glutinous millet paste and other various food materials as raw materials, so that the glutinous millet cake has the double tastes of the glutinous rice and the glutinous millet paste and is accompanied with the flavors of various food materials, and the glutinous millet cake has better taste, delicious taste and good taste and flavor.
In order to achieve the first object, the invention provides the following technical scheme: a processing method of glutinous rice pulp specifically comprises the following steps:
rice washing: cleaning glutinous rice with purified water;
fermentation of the sour pulp: according to the weight of glutinous rice: the mass ratio of the acid pulp water is (6.5-7.5): (8.5-9.5) mixing glutinous rice and sour slurry water, fermenting at 18-25 deg.C for 48-72h until the acidity is 4.2-4.6 to obtain sour slurry rice;
washing the rice again: washing and drying the rice with purified water to obtain glutinous rice;
the preparation method of the acid slurry water comprises the following steps: squeezing fructus crataegi, mixing with purified water at 28-35 deg.C, and adjusting acidity to 4.5-5.0 to obtain sour pulp water.
Through adopting above-mentioned technical scheme, before stewing the glutinous rice, ferment earlier the glutinous rice and soak the processing, can let the glutinous rice fully absorb moisture to prop the crust on glutinous rice surface broken, be favorable to the later stage when stewing the thick liquid glutinous rice, can be with the more soft of thick liquid glutinous rice stewing, thereby guarantee to stew the thick liquid glutinous rice that comes out soft glutinous fragrant sweet, the delicious bullet tooth. Through experimental analysis, the mixing ratio of the glutinous rice and the acid serous fluid is (6.5-7.5): (8.5-9.5), which is favorable for improving the taste and flavor of the prepared glutinous rice pulp. The proper acidity is beneficial to fermentation and the formation of flavor substances, so the acidity after the fermentation of the acid pulp is not too acid and is not too low, when the fermentation time of the acid pulp is controlled within the range of 48-72h, the acidity after the fermentation is controlled within the range of 4.2-4.6, finally, the pulp glutinous rice prepared by processing is full in particles and sufficient in moisture, and the stewed pulp glutinous rice is softer, glutinous, fragrant, sweet, delicious and elastic. If the acidity of the fermented rice with sour pulp is higher, the rice with sour pulp after being washed again still has sour taste, and even the rice with sour pulp is eaten after being stewed, the eating experience of people is influenced. When the acidity of the fermented sour pulp is low, the finally processed glutinous rice pulp has poor soft glutinous fragrance and sweetness and general mouthfeel. Therefore, the fermentation time of the acid pulp fermentation needs to be controlled within 48-72 h.
The sour berry is round and edible, has sour taste, contains various abundant nutrients such as vitamin C, etc., and is prepared by juicing the sour berry, mixing the juice of the sour berry with purified water at 28-35 deg.C, adjusting the acidity of the mixed solution to 4.5-5.0, and making into sour pulp water for sour pulp fermentation. As the sour slurry water is also required to be mixed with the glutinous rice in the later period, the temperature of the sour slurry water can be dissipated in the mixing process, and the optimal fermentation temperature is 18-25 ℃, the temperature of the purified water is 28-35 ℃ when the sour slurry water is prepared, and even if the temperature is dissipated in the mixing process of the sour slurry water and the glutinous rice, the temperature of the mixed sour slurry water and the glutinous rice can be ensured to be in the range of 18-25 ℃, so that the fermentation effect in the sour slurry fermentation process is better. The acidity of the acid pulp water is adjusted to be between 4.5 and 5.0, and the acid pulp water is added into the glutinous rice according to a certain proportion to carry out acid pulp fermentation under the condition of certain initial acidity, which is beneficial to improving the acidity of the fermented solution.
Furthermore, sticky rice with bright color, full grains and no peculiar smell is selected for washing in the rice washing process.
By adopting the technical scheme, the glutinous rice with bright color and full particles has better quality, and in order to ensure that the quality of the finally prepared glutinous rice pulp is better, the glutinous rice with bright color and full particles is selected during processing.
Further, the paste glutinous rice is vacuum-packaged, refrigerated and stored, has a shelf life of 20 days, and can be eaten after being heated.
By adopting the technical scheme, the quality guarantee period of the normally prepared glutinous rice pulp is only 3-5 days even if the glutinous rice pulp is stored in a cold storage mode; the glutinous rice paste prepared by the preparation method is vacuum-packaged and refrigerated for storage, and the shelf life can be as long as 20 days and is longer; the glutinous rice paste prepared by the processing method can be eaten after being heated, people can directly purchase the glutinous rice paste prepared by the processing method, and can eat the glutinous rice paste and the rice cake which have good taste and are delicious and elastic to teeth without consuming long time and great energy in the processing of the glutinous rice, so that the glutinous rice paste is very convenient for office workers.
Further, the preparation method of the acid slurry water comprises the following steps: squeezing fructus crataegi, and mixing with purified water at 28-35 deg.C to obtain mixed solution; according to the lemon juice: the volume ratio of the mixed solution is (0.5-2.5): 10, adding lemon juice into the mixed solution to obtain acid serous fluid.
By adopting the technical scheme, in order to ensure that the fermentation effect of the sour slurry is better, the lemon juice is added when the sour slurry water is prepared, on one hand, the lemon juice is a liquid with sour taste, the sour taste of the lemon is mainly citric acid, the citric acid is a substance which needs to participate in the process of promoting caloric metabolism and also has the function of eliminating fatigue, and in addition, the lemon juice contains rich vitamin C and can promote the peristalsis of intestines, so that the pressure of eating frequently or eating too much glutinous rice to intestines and stomach is reduced as much as possible, the digestion of the intestines and stomach is promoted, and even for people with poor gastrointestinal functions, the glutinous rice prepared by the processing method can be eaten. On the other hand, citric acid contained in the lemon stimulates taste buds to generate unique delicious taste, stimulates the brain center, increases the secretion of digestive juice, increases the appetite, and simultaneously, the prepared glutinous rice pulp is more tasty and refreshing, thereby further improving the taste and flavor of the glutinous rice pulp.
Further, the acidity of the lemon juice is 4.0-4.5.
By adopting the technical scheme, the acidity of the pure lemon juice is between 4.0 and 6.2, the lemon juice is added in the process of preparing the acid syrup water, and the acidity of the lemon juice can be diluted by a large amount of purified water in the process of preparing the acid syrup water, so that the acidity of the added lemon juice is controlled to be between 4.0 and 4.5, and the later-stage acid syrup water can reach the required acidity.
Further, the lemon juice is any one of freshly squeezed lemon juice or lemon granule solution.
By adopting the technical scheme, the squeezed lemon juice and the lemon granule solution are two common and typical lemon juice types, and the addition of the two lemon juices can further improve the taste and flavor of the glutinous rice pulp and promote the digestion of the intestines and stomach of people eating the glutinous rice pulp. Compared with the lemon granule solution, the freshly squeezed lemon juice has more abundant vitamin C and citric acid, so that the freshly squeezed lemon juice has more beneficial effects on the aspects of improving the taste and flavor of the pulp glutinous rice and promoting digestion.
The glutinous rice paste prepared by the processing method has long shelf life, can be eaten after being heated, can be directly purchased by people, does not need to consume long time and great energy in processing the glutinous rice, can also eat glutinous rice paste and rice cakes which have good taste and are delicious and elastic, and brings great convenience to people who like eating the glutinous rice paste.
The invention also provides a glutinous millet cake, which comprises the glutinous rice paste prepared by the method and other various food materials and glutinous rice paste as raw materials, so that the glutinous millet cake has better taste, delicious taste and good taste and flavor.
Further, the glutinous millet cold cake comprises a plurality of glutinous rice pulp layers and a plurality of glutinous millet pulp layers.
By adopting the technical scheme, the glutinous rice cold cake can be composed of a plurality of layers of glutinous rice paste layers and a plurality of layers of glutinous rice paste layers, and the arrangement mode between the glutinous rice paste layers and the glutinous rice paste layers can be that after single rice layers are continuously arranged, one rice layer is covered on the other rice layer, or two rice layers are alternately arranged. Therefore, the prepared glutinous millet cold cake has various different morphological structures on the basis of better taste and flavor, has better visual impact and is attractive.
Further, the glutinous millet cake includes a glutinous rice layer and a glutinous millet layer; the preparation method of the millet cake jelly specifically comprises the following steps: firstly, laying a layer of prepared glutinous rice paste, sprinkling food materials on the glutinous rice paste, spreading glutinous rice paste on the glutinous rice paste sprinkled with food materials, refrigerating for 3-4h, and forming to obtain the glutinous rice cold cake.
By adopting the technical scheme, the preparation method of the glutinous millet cold cake comprises the steps of firstly laying a layer of glutinous rice paste, scattering food materials on the glutinous rice paste, finally laying a layer of glutinous millet paste, and refrigerating for 3-4 hours to form the glutinous millet cold cake. The prepared glutinous millet cold cake has double tastes of glutinous rice paste and glutinous rice paste, and is accompanied with the flavor of various food materials, wherein the glutinous rice paste prepared by the preparation method has good taste and is delicious and elastic. Therefore, the millet cake is delicious and elastic, has good taste and good flavor. And the foodstuff is added in the making process of the glutinous millet cold cake, so that the glutinous millet cold cake has better taste and flavor to a certain extent.
In conclusion, the invention has the following beneficial effects:
the invention provides a processing method of glutinous rice paste, and the glutinous rice paste prepared by the processing method has good taste, is delicious and elastic, and has good taste and flavor; the lemon juice is added in the preparation process of the sour slurry, so that the taste and flavor of finally prepared slurry glutinous rice can be further improved, the prepared slurry glutinous rice is more tasty and refreshing, and the digestion of intestines and stomach of people eating the slurry glutinous rice is promoted. In addition, the glutinous rice paste prepared by the processing method has long shelf life and can be eaten after being heated, people can directly purchase the glutinous rice paste prepared by the processing method, and can eat the glutinous rice paste and rice cakes which have good taste and are delicious and elastic in teeth without consuming long time and great energy in the processing of the glutinous rice, so that the time of people who like eating the glutinous rice paste is greatly saved, and great convenience is brought to the people. In addition, the invention also provides a glutinous millet cake prepared from the glutinous rice paste prepared by the processing method, and the glutinous millet cake also comprises glutinous millet paste and other various food materials, so that the glutinous millet cake not only has the dual tastes of the glutinous rice paste and the glutinous rice paste, but also has the flavor of various food materials, and the addition of the various food materials can ensure that the mouth feel and the flavor of the glutinous millet cake are better to a certain extent.
Detailed Description
The starting materials and equipment used in the present invention are commercially available.
The invention provides glutinous rice pulp and a processing method thereof, and the method specifically comprises the following steps:
rice washing: selecting glutinous rice with bright color, full particles and no peculiar smell for cleaning, and cleaning the glutinous rice with purified water;
fermentation of the sour pulp: according to the weight of glutinous rice: the mass ratio of the acid pulp water is (6.5-7.5): (8.5-9.5) mixing glutinous rice and sour slurry water, fermenting at 18-25 deg.C for 48-72h until the acidity is 4.2-4.6 to obtain sour slurry rice;
washing the rice again: washing the rice with purified water, and drying to obtain glutinous rice; vacuum packaging glutinous rice, cold preserving, shelf life of 20 days, and heating for eating.
The preparation method of the acid slurry water comprises the following steps: squeezing fructus crataegi, mixing with purified water at 28-35 deg.C, and adjusting acidity to 4.5-5.0 to obtain sour pulp water.
In addition, the glutinous rice is a food which is difficult to digest, and the long-term eating or the excessive eating can cause great pressure on intestines and stomach, easily cause dyspepsia and inappetence, even can cause certain damage to the intestines and stomach, and is particularly not suitable for people with poor intestines and stomach functions to actually eat the glutinous rice. Therefore, the preparation method of the acid slurry water in the invention is further limited to: squeezing fructus crataegi, and mixing with purified water at 28-35 deg.C to obtain mixed solution; according to the lemon juice: the volume ratio of the mixed solution is (0.5-2.5): 10, adding lemon juice into the mixed solution to obtain acid serous fluid. Wherein the acidity of the lemon juice is 4.0-4.5, and the lemon juice is any one of freshly squeezed lemon juice or lemon granule solution.
The glutinous rice paste prepared by the processing method has good taste, is delicious and elastic, has good taste and flavor, and can further improve the taste and flavor of the finally prepared glutinous rice paste by adding the lemon juice in the preparation process of the sour slurry, so that the prepared glutinous rice paste is more tasty and refreshing, and the digestion of the intestines and stomach of people eating the glutinous rice paste is promoted. The glutinous rice paste prepared by the processing method has long shelf life, can be eaten after being heated, can be directly purchased by people, does not need to consume long time and great energy in the processing of the glutinous rice, and can also eat glutinous rice paste and rice cakes which have good taste and are delicious and elastic, thereby greatly saving the time of people who like eating the glutinous rice paste and bringing great convenience to the people.
The invention also provides a glutinous millet cake made of the glutinous rice paste prepared by the processing method, which comprises a plurality of glutinous rice paste layers and a plurality of glutinous millet paste layers. The invention takes the example that the glutinous rice cake comprises a glutinous rice layer and a glutinous rice layer, and the preparation method of the glutinous rice cake comprises the following steps: firstly, laying a layer of prepared glutinous rice paste, sprinkling food materials on the glutinous rice paste, spreading glutinous rice paste on the glutinous rice paste sprinkled with food materials, refrigerating for 3-4h, and forming to obtain the glutinous rice cold cake. The yellow rice cold cake has good taste, and good taste and flavor. The prepared glutinous millet cold cake has the double tastes of the glutinous rice paste and the glutinous rice paste, is accompanied by the flavor of various food materials, and the addition of the various food materials can ensure that the taste and the flavor of the glutinous millet cold cake are better to a certain extent.
The present invention will be described in further detail with reference to examples, comparative examples and the results of the respective test tests and sensory tests.
Examples
Example 1
The embodiment provides glutinous rice pulp and a processing method thereof, and the method specifically comprises the following steps:
rice washing: selecting glutinous rice with bright color, full particles and no peculiar smell as a raw material for preparing glutinous rice pulp, washing the glutinous rice with purified water for 3 times, cleaning the glutinous rice and putting the glutinous rice into a fermentation box;
fermentation of the sour pulp: juicing and filtering the berries, mixing the juice of the berries with purified water, and adjusting the acidity to 4.5 to obtain acid syrup water, wherein the temperature of the purified water is 35 ℃; adding 85kg of sour slurry water into a fermentation box, mixing with 65kg of glutinous rice, fermenting at 25 ℃ for 48h until the acidity is 4.6 to obtain sour slurry rice;
washing the rice again: washing the rice with purified water for 2 times, and drying to obtain glutinous rice;
and (3) packaging the prepared glutinous rice paste in vacuum by using a rice filling machine, refrigerating and storing the packaged glutinous rice paste for 20 days, and heating the packaged glutinous rice paste for eating after the package is opened.
Example 2
This example is different from example 1 in that 85kg of sour slurry water was added to the fermentation tank to be mixed with 70kg of glutinous rice during fermentation of sour slurry, and the remaining process parameters and process steps were the same as those of example 1.
Example 3
This example is different from example 1 in that 85kg of sour slurry water was added to the fermentation tank to be mixed with 75kg of glutinous rice during fermentation of sour slurry, and the remaining process parameters and process steps were the same as those of example 1.
Example 4
This example is different from example 1 in that 90kg of sour slurry water was added to the fermentation tank to be mixed with 75kg of glutinous rice during fermentation of sour slurry, and the remaining process parameters and process steps were the same as those of example 1.
Example 5
The difference between this example and example 1 is that 95kg of sour slurry water is added into the fermentation tank to be mixed with 75kg of glutinous rice during the fermentation of sour slurry, and the rest of the process parameters and process steps are the same as those of example 1.
Example 6
This example differs from example 3 in that during the fermentation of the acid syrup: juicing and filtering the berries, mixing the juice of the berries with purified water, and adjusting the acidity to 5.0 to obtain a berry juice, wherein the temperature of the purified water is 28 ℃; the fermentation temperature of the acid pulp is 18 ℃, the fermentation time is 72 hours, the acid pulp is fermented until the acidity is 4.2, and the acid pulp rice is obtained, and the rest technological parameters and technological steps are the same as those of the example 3.
Example 7
This example differs from example 3 in that during the fermentation of the acid syrup: juicing and filtering the berries, mixing the juice of the berries with purified water, and obtaining a mixed solution with the acidity of 5.0, wherein the mixed solution is prepared by mixing the following components in percentage by weight: the mixed solution is 0.5: 10 to obtain acid serofluid, wherein the lemon juice is freshly squeezed lemon juice, the acidity is 4.0, and the rest process parameters and process steps are the same as those of the example 3.
Example 8
This example differs from example 3 in that during the fermentation of the acid syrup: juicing and filtering the berries, mixing the juice of the berries with purified water, and obtaining a mixed solution with the acidity of 5.0, wherein the mixed solution is prepared by mixing the following components in percentage by weight: the mixed solution is 1: 10 to obtain acid serofluid, wherein the lemon juice is freshly squeezed lemon juice, the acidity is 4.0, and the rest process parameters and process steps are the same as those of the example 3.
Example 9
This example differs from example 3 in that during the fermentation of the acid syrup: juicing and filtering the berries, mixing the juice of the berries with purified water, and obtaining a mixed solution with the acidity of 5.0, wherein the mixed solution is prepared by mixing the following components in percentage by weight: the mixed solution is 2.5: 10 to obtain acid serofluid, wherein the lemon juice is freshly squeezed lemon juice, the acidity is 4.0, and the rest process parameters and process steps are the same as those of the example 3.
Example 10
The difference between this example and example 8 is that in the preparation of the acid syrup, the lemon juice is added to the mixed solution as a lemon granule solution, the acidity is 4.5, and the remaining process parameters and process steps are the same as those of example 8.
Example 11
This example provides a glutinous millet cake prepared from glutinous rice pulp prepared by the processing method of example 3, and the preparation method of the glutinous millet cake specifically includes: firstly, laying a layer of prepared glutinous rice paste, sprinkling food materials on the laid glutinous rice paste, laying the glutinous rice paste on the glutinous rice paste sprinkled with the food materials, refrigerating for 3h and forming to obtain the yellow rice cold cake. The food material can be cranberry or raisin, or a mixture of the cranberry and the raisin.
Wherein the processing technology of the pulp millet comprises the following steps:
rice washing: selecting bright yellow rice with full granules and no peculiar smell as raw material for making paste yellow rice, washing yellow rice with purified water for 3 times, cleaning yellow rice, and placing into fermentation box;
fermentation of the sour pulp: juicing and filtering the berries, mixing the juice of the berries with purified water, and adjusting the acidity to 4.5 to obtain acid pulp water, wherein the temperature of the purified water is 28 ℃; adding 80kg of wintercherry water into a fermentation tank, mixing with 70kg of yellow rice, fermenting for 60h at 25 deg.C to obtain wintercherry rice;
washing the rice again: washing the rice with purified water for 2 times, and drying to obtain yellow rice.
Example 12
This example provides a glutinous millet cake jelly made from glutinous rice pulp prepared by the processing method of example 8, and the remaining process parameters and process steps are the same as those of example 11.
Example 13
This example provides a glutinous millet cake jelly made of glutinous rice pulp prepared by the processing method of example 8, which is different from the process parameters shown in example 11 in that cooling is performed for 4 hours and the rest of the process parameters and process steps are the same as those of example 11.
Example 14
This example provides a glutinous millet cake made from glutinous rice paste prepared by the processing method of example 8, which had 6 layers of glutinous millet paste and 5 layers of glutinous rice paste, with foodstuff sprinkled between the rice layers, which was a mixture of cranberries and raisins.
10 kinds of glutinous rice pulp and 4 kinds of glutinous rice cakes were prepared according to the above examples 1 to 10 and examples 11 to 14, respectively.
Detection test
The sticky rice pulp obtained in examples 1 to 10 and the glutinous rice cake obtained in examples 11 to 14 were sampled respectively for physical and chemical indicators and microbiological indicators, and the results were measured by the methods of GB/T5009.11 measurement of Total arsenic and inorganic arsenic in food, GB/T5009.12 measurement of lead in food, GB/T5009.13 measurement of copper in food, and GB/T4789.21 microbiological test for food hygiene, as shown in Table 1.
TABLE 1 sample test reports prepared in examples 1-14
Figure BDA0002617506390000081
As can be seen from Table 1, the glutinous rice pulp prepared by the method for processing glutinous rice pulp provided by the invention meets the above detection standards, and the glutinous rice cake prepared from the glutinous rice pulp also meets the above detection standards. In addition, the glutinous rice pulp obtained in examples 1 to 10 and the glutinous rice cake obtained in examples 11 to 14 both meet GB2760 hygienic Standard for use of food additives.
Comparative example
Comparative example 1
The difference between the comparative example and the example 3 is that 80kg of sour slurry water is added into the fermentation tank to be mixed with 70kg of glutinous rice in sour slurry fermentation, and the rest of the process parameters and process steps are the same as those of the example 3.
Comparative example 2
The difference between this comparative example and example 3 is that 100kg of sour slurry water was added to the fermentation tank and mixed with 70kg of glutinous rice in the sour slurry fermentation, and the remaining process parameters and process steps were the same as those of example 3.
Comparative example 3
The difference between this comparative example and example 3 is that 90kg of sour slurry water was added to the fermentation tank to mix with 60kg of glutinous rice in the sour slurry fermentation, and the remaining process parameters and process steps were the same as those of example 3.
Comparative example 4
The difference between this comparative example and example 3 is that 90kg of sour slurry water was added to the fermentation tank and mixed with 80kg of glutinous rice in the sour slurry fermentation, and the remaining process parameters and process steps were the same as those of example 3.
Comparative example 5
The difference between the comparative example and the example 3 is that the fermentation time in the fermentation of the sour pulp is 40h, and the rest process parameters and process steps are the same as those of the example 3.
Comparative example 6
The difference between the comparative example and the example 3 is that the fermentation time in the fermentation of the sour pulp is 90h, and the rest process parameters and process steps are the same as those of the example 3.
Comparative example 7
The comparative example differs from example 8 in that in the fermentation of the sour pulp: according to the lemon juice: the mixed solution is 0.25: 10 to obtain the acid syrup, and the other process parameters and process steps are the same as those of the example 8.
Comparative example 8
The comparative example differs from example 8 in that in the fermentation of the sour pulp: according to the lemon juice: the mixed solution is 3: 10 to obtain the acid syrup, and the other process parameters and process steps are the same as those of the example 8.
Comparative example 9
The difference between the comparative example and the example 13 is that the millet cake is obtained by the preparation process of the millet cake with the cooling time of 2h, and the other process parameters and process steps are the same as those of the example 13.
Comparative example 10
The difference between the comparative example and the example 13 is that the millet cake is obtained by the millet cake preparation process with the cooling time of 5h, and the rest process parameters and process steps are the same as those of the example 13.
8 kinds of glutinous rice pulp and 2 kinds of glutinous rice cakes prepared according to the comparative examples 1 to 8 and 9 to 10 were also sampled respectively to test the physicochemical index and the microorganism index. The glutinous rice pulp prepared by the processing method of glutinous rice pulp provided in comparative examples 1 to 8 also meets the above detection standards, and the glutinous millet cold cakes prepared by comparative examples 9 to 10 also meet the above detection standards. In addition, the glutinous rice pulp prepared by the comparative examples 1 to 8 and the glutinous rice yellow rice cold cakes prepared by the comparative examples 9 to 10 both accord with GB2760 hygienic Standard for use of food additives.
Sensory test
Sensory tests were conducted on the glutinous rice pulp obtained in examples 1 to 10, the glutinous rice puddings obtained in examples 11 to 14, the glutinous rice pulp obtained in comparative examples 1 to 8, and the glutinous rice puddings obtained in comparative examples 9 to 10, respectively.
The evaluator selects: randomly selecting 80 customers who enter the store as evaluators, randomly dividing the evaluators into two groups, the first group being 60 individuals, and evaluating examples 1-10 and comparative examples 1-8; a second group of 20 individuals evaluated examples 11-14 and comparative examples 9-10.
Evaluation items: the glutinous rice pulp obtained in examples 1 to 10 and comparative examples 1 to 8 and the glutinous rice yellow rice cakes obtained in examples 11 to 14 and comparative examples 9 to 10 were evaluated in terms of color, flavor and taste.
Evaluation criteria: sensory evaluation criteria as shown in table 2, the evaluation items can be scored as evaluation results by the evaluator after the evaluation.
TABLE 2 sensory evaluation criteria detailed rules
Figure BDA0002617506390000101
The evaluation results were counted, and the final results are shown in Table 3.
TABLE 3 sensory evaluation results of examples 1 to 14 and comparative examples 1 to 10
Figure BDA0002617506390000102
Figure BDA0002617506390000111
As shown in Table 3, by comparing the sensory evaluation scores obtained in examples 1 to 6, it can be seen that the slurry glutinous rice prepared using examples 1 to 6 all had higher sensory evaluation scores, indicating that the slurry glutinous rice prepared using the processing methods of the slurry glutinous rice of examples 1 to 6 all had better sensory evaluation and that the slurry glutinous rice prepared using the processing method of example 3 relatively had better sensory test results. Further, as can be seen from comparison of the results of example 3 and comparative examples 1 to 6, the washed glutinous rice and the sour pulp water were mixed in the following ratio (6.5 to 7.5): (8.5-9.5), controlling the fermentation temperature to be in the range of 18-25 ℃, and controlling the fermentation time to be in the range of 48-72h, so that the acidity after fermentation is in the range of 4.2-4.6; in addition, the acidity of the sour slurry is controlled within the range of 4.5-5.0, and finally the processed glutinous rice slurry has better taste and flavor.
From the comparison of the sensory evaluation scores obtained in examples 7 to 10, it can be seen that all of the glutinous rice syrups prepared in examples 7 to 10 had good sensory evaluation scores, indicating that all of the glutinous rice syrups prepared by the processing methods of example 7 to 10 had good sensory evaluation, and that the glutinous rice syrups prepared by the processing methods of examples 7 to 10 had better sensory test results, particularly soft, sweet and delicious, and more refreshing in taste and had better sensory flavor, compared to the sensory evaluation results of examples 1 to 6. Further, as is clear from comparison between example 8 and comparative examples 7 to 8, when preparing a yoghurt water based on the processing method of example 3, the following contents were prepared: the mixed solution is (0.5-2.5): 10, the lemon juice is added into the mixed liquid to prepare the sour slurry water, which is beneficial to improving the fermentation effect of the glutinous rice in the process of fermenting the sour slurry, thereby further improving the taste and flavor of the finally processed glutinous rice slurry. When the mixing ratio of the lemon juice to the mixed solution is not within the above range, the sensory flavor of the finally prepared glutinous rice pulp is greatly affected.
From the comparison of the sensory evaluation scores obtained in examples 11 to 14, it can be seen that the millet cake jellies prepared in examples 11 to 14 all had better sensory evaluation scores, indicating that the millet cake jellies prepared in examples 11 to 14 had better mouthfeel, were delicious and elastic, and were soft, waxy and sweet. Meanwhile, the glutinous millet cake prepared in examples 11 to 14 has not only the dual tastes of glutinous millet paste and glutinous rice paste, but also the flavor and sweetness of various foodstuffs, and further improves the taste and flavor of the glutinous millet cake. Furthermore, as can be seen from the comparison between example 13 and comparative examples 9 to 10, in the process of preparing the glutinous millet cake, the cooling time is controlled within the range of 3 to 4 hours, when the cooling time is low, the shaping of the glutinous millet cake is not facilitated, and when the cooling time is high, the surface of the glutinous millet cake is dry and hard due to the long time, and the sensory flavor of the glutinous millet cake is greatly affected.
According to the analysis, the glutinous rice paste prepared by the processing method has good mouthfeel, is delicious and elastic, and has good mouthfeel and flavor; the glutinous rice paste prepared by the processing method has long shelf life, can be eaten after being heated, and people can directly purchase the glutinous rice paste prepared by the processing method, and can eat the glutinous rice paste and the rice cake which have good taste and are delicious and elastic without consuming long time and great energy in the processing of the glutinous rice. Meanwhile, the glutinous millet cold cake prepared by the glutinous rice paste has good taste, is delicious and elastic, is soft, glutinous and sweet, and has good taste and flavor; in addition, the glutinous millet cake has the double tastes of glutinous rice paste and glutinous rice paste, is accompanied by the fragrance and the sweet taste of various foodstuffs, and further improves the taste and the flavor of the glutinous millet cake.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (10)

1. The processing method of the glutinous rice pulp is characterized by comprising the following steps:
rice washing: cleaning glutinous rice with purified water;
fermentation of the sour pulp: according to the weight of glutinous rice: the mass ratio of the acid pulp water is (6.5-7.5): (8.5-9.5) mixing glutinous rice and sour slurry water, fermenting at 18-25 deg.C for 48-72h until the acidity is 4.2-4.6 to obtain sour slurry rice;
washing the rice again: washing and drying the rice with purified water to obtain glutinous rice;
the preparation method of the acid slurry water comprises the following steps: squeezing fructus crataegi, mixing with purified water at 28-35 deg.C, and adjusting acidity to 4.5-5.0 to obtain sour pulp water.
2. The processing method of glutinous rice pulp according to claim 1, wherein: the washed rice is cleaned by selecting the glutinous rice which is bright in color and luster, full in particles and free of peculiar smell.
3. The processing method of glutinous rice pulp according to claim 1, wherein: the paste glutinous rice is vacuum-packaged, refrigerated and stored, has a shelf life of 20 days, and can be eaten after being heated.
4. The processing method of glutinous rice pulp according to claim 1, wherein: the preparation method of the acid slurry water comprises the following steps: squeezing fructus crataegi, and mixing with purified water at 28-35 deg.C to obtain mixed solution; according to the lemon juice: the volume ratio of the mixed solution is (0.5-2.5): 10, adding lemon juice into the mixed solution to obtain acid serous fluid.
5. The processing method of glutinous rice pulp according to claim 4, wherein: the acidity of the lemon juice is 4.0-4.5.
6. The processing method of glutinous rice pulp according to claim 4, wherein: the lemon juice is any one of freshly squeezed lemon juice or lemon granule solution.
7. A slurry glutinous rice obtained by the processing method according to any one of claims 1 to 6.
8. A glutinous millet jelly prepared from the glutinous rice slurry of claim 7.
9. The glutinous millet jelly according to claim 8, wherein the glutinous millet jelly comprises a plurality of glutinous rice pulp layers and a plurality of glutinous millet pulp layers.
10. The glutinous millet jelly according to claim 8, wherein the glutinous millet jelly comprises a glutinous rice pulp layer and a glutinous millet pulp layer; the preparation method of the millet cake jelly specifically comprises the following steps: firstly, laying a layer of prepared glutinous rice paste, sprinkling food materials on the glutinous rice paste, spreading glutinous rice paste on the glutinous rice paste sprinkled with food materials, refrigerating for 3-4h, and forming to obtain the glutinous rice cold cake.
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