CN108935577B - Making process of honey and sweet potato cake slices - Google Patents
Making process of honey and sweet potato cake slices Download PDFInfo
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- CN108935577B CN108935577B CN201810808373.XA CN201810808373A CN108935577B CN 108935577 B CN108935577 B CN 108935577B CN 201810808373 A CN201810808373 A CN 201810808373A CN 108935577 B CN108935577 B CN 108935577B
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
- A21D13/00—Finished or partly finished bakery products
- A21D13/06—Products with modified nutritive value, e.g. with modified starch content
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
- A21D2/00—Treatment of flour or dough by adding materials thereto before or during baking
- A21D2/08—Treatment of flour or dough by adding materials thereto before or during baking by adding organic substances
- A21D2/34—Animal material
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
- A21D2/00—Treatment of flour or dough by adding materials thereto before or during baking
- A21D2/08—Treatment of flour or dough by adding materials thereto before or during baking by adding organic substances
- A21D2/36—Vegetable material
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
- A21D2/00—Treatment of flour or dough by adding materials thereto before or during baking
- A21D2/08—Treatment of flour or dough by adding materials thereto before or during baking by adding organic substances
- A21D2/36—Vegetable material
- A21D2/366—Tubers, roots
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Abstract
The invention relates to a preparation process of honey and sweet potato cake slices, which is characterized by comprising the process steps of cleaning seedlings, peeling, shredding, soaking and shredding, tabletting, baking, atomizing, dampening, slicing, packaging and the like. The invention adopts a special manufacturing process, so that the sweet potato cake slices have moderate softness, rich nutrition, unique taste and stronger sense.
Description
Technical Field
The invention relates to a preparation process of food, in particular to a preparation process of honey and sweet potato cake slices.
Background
The sweet potato is rich in starch, vitamins, cellulose and other nutrient components necessary for human body, and also contains rich magnesium, phosphorus, calcium and other mineral elements, linoleic acid and the like. These substances can maintain the elasticity of blood vessels, and are effective in preventing and treating senile habitual constipation. But also has a special function of preventing sugar from being converted into fat because of being rich in cellulose and pectin. However, the preservation of the sweet potatoes is a serious problem, the temperature is maintained between 11 and 13 ℃, the indoor humidity is kept, the preservation condition is harsh, the storage space is occupied, and the transportation is inconvenient. Therefore, some people process the sweet potatoes into sweet potato cake slices, so that the sweet potatoes are much more convenient to store and transport, and have better edible taste, but the existing sweet potato cake slice manufacturing process does not specially treat plant fibers in the sweet potatoes, and the taste and the nutrition are also deficient.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a preparation process of honey and sweet potato cake slices.
The invention is realized by the following technical scheme:
a preparation process of honey and sweet potato cake slices comprises the following steps:
s1, washing with seedlings: when digging the sweet potatoes, the sweet potato seedlings at the heads of the sweet potatoes are reserved, then, part of the sweet potato seedlings are cut off, the length of the sweet potato seedlings reserved at the heads of the sweet potatoes is 50-200 mm, and then, the sweet potato seedlings and the outer skins of the sweet potatoes are cleaned until the outer skins of the sweet potatoes are exposed cleanly.
S2, peeling and punching: vertically hanging the cleaned sweet potatoes with sweet potato seedlings, flushing the sweet potatoes below the sweet potato seedlings with steam, controlling the steam flushing time to be 0.5-2 min, rotating the sweet potato seedlings while flushing, softening and dropping the outer skins of the sweet potatoes, and obtaining the peeled sweet potatoes with the sweet potato seedlings; and putting the peeled sweet potatoes into a steam box, exposing sweet potato seedlings at the heads of the sweet potatoes outside the steam box when the peeled sweet potatoes are put into the steam box, cooking the sweet potatoes for 20-40 min by using steam until the insides of the sweet potatoes are completely cooked, taking the cooked sweet potatoes out of the steam box, and clamping the sweet potato seedlings at the heads of the sweet potatoes to enable the cooked sweet potatoes to be vertically downward.
Preparing first honey water, filling part of the first honey water into a water bucket, filling the other part of the first honey water into a water gun, placing the barreled first honey water below the steamed sweet potatoes, spraying the steamed sweet potatoes by using the water gun in an aligning way to ensure that the steamed sweet potato pulp completely falls into the lower barreled first honey water under the flushing of high-pressure honey water flow until a plurality of sweet potato plant fibers connected with sweet potato seedlings are left in the steamed sweet potatoes under the flushing action, and then stirring the barreled first honey water with the sweet potato pulp to form a sweet potato raw material mixed solution.
S3, soaking and shredding: soaking sweet potato plant fibers connected with the sweet potato seedlings in first honey water, cutting the sweet potato seedlings, cutting the sweet potato plant fibers into sweet potato fiber segments of 1-30 mm, putting the sweet potato fiber segments into the sweet potato raw material mixed liquid, adding sesame and salt, and stirring uniformly to obtain sweet potato cake slices.
S4, tabletting and baking: and (5) putting the sweet potato cake slices obtained in the step S3 into a tablet machine for tablet pressing and forming, pressing to obtain sweet potato cake slice blanks, and putting the pressed sweet potato cake slice blanks into a constant-temperature oven for baking.
S5, atomizing and dampening: preparing second honey water, putting the baked sweet potato cake piece blank obtained in the step S4 into an atomization box, atomizing and spraying the second honey water onto the surface of the baked sweet potato cake piece blank by using an atomizer, and then dampening for 1-3 hours.
S6, slicing and packaging: and S5, putting the sweet potato cake piece initial blank subjected to the second honey water atomization and moisture regaining step into a slicing machine for slicing to form honey sweet potato cake pieces, and packaging the sliced honey sweet potato cake pieces.
Preferably, the first honey water in the step S2 is prepared by mixing honey and water according to a mass ratio of 1:1, 70% of the first honey water is filled into a water bucket, 30% of the first honey water is filled into a water gun, the barreled first honey water is placed below the steamed sweet potatoes, the water gun is used for spraying the steamed sweet potatoes aiming at the steamed sweet potatoes, so that the steamed sweet potato pulp falls into the lower barreled first honey water under the action of the water flow of the first honey water in the water gun, and when the mass ratio of the flushed steamed sweet potato pulp to the barreled first honey water reaches 10: 1 hour, the first honey water in the barrel needs to be replaced.
Preferably, in the step S3, the sweet potato plant fibers connected with the sweet potato seedlings are placed into the first honey water for soaking, and the soaking time is controlled to be 1-5 h.
Preferably, in the step S3, the adding amount of sesame is 0.5% to 5% of the total mass of the sweet potato raw material mixed liquor, and the adding amount of salt is 0.2% to 2% of the total mass of the sweet potato raw material mixed liquor.
Preferably, in the step S4, the pressed sweet potato cake piece preform is placed into a constant temperature oven at 70 ℃ for baking for 30-90 min.
Preferably, in the step S5, a second honey water prepared by mixing honey and water in a mass ratio of 2:1 is used.
Preferably, in the step S6, the atomized and remoistened sweet potato cake slab is placed into a slicing machine to be sliced, and the sliced shape is rectangular, triangular, circular, leaf-shaped, heart-shaped, or the like.
Compared with the prior art, the invention has the following beneficial effects:
the method adopts a special manufacturing process, is different from the existing sweet potato chip processing method, adopts seedling-carrying cleaning in the step S1, ensures that the length of the sweet potato seedling reserved at the head of the sweet potato is 50-200 mm, is beneficial to subsequent processing of the sweet potato, such as clamping, fixing and hanging, and is convenient for peeling, shredding and dipping and shredding. S2, peeling and punching, namely, quickly heating and washing the outer skin of the sweet potatoes by steam to soften the outer skin of the sweet potatoes and keep the inside of the sweet potatoes to have certain hardness, so that the outer skin of the sweet potatoes is quickly removed, the inner sweet potato meat and sweet potato plant fibers are not damaged, the automatic operation of peeling the sweet potatoes is favorably realized, and the trouble and the low efficiency of manual peeling are avoided.
Completely steaming the peeled sweet potatoes, preparing first honey water, filling part of the first honey water into a bucket, filling the other part of the first honey water into a water gun, placing the bucket-packed first honey water below the steamed sweet potatoes, spraying the steamed sweet potatoes by using the water gun in alignment with the steamed sweet potatoes to ensure that the steamed sweet potato pulp completely falls into the bucket-packed first honey water below under the flushing action of high-pressure honey water flow until only a plurality of sweet potato plant fibers connected with sweet potato seedlings are left in the steamed sweet potatoes under the flushing action, and stirring the bucket-packed first honey water with the sweet potato pulp to form a sweet potato raw material mixed solution. The novel process for washing the sweet potato pulp by the first hydromel to obtain the sweet potato plant fiber with sweet potato seedlings and forming the sweet potato raw material mixed solution by the sweet potato pulp and the first hydromel not only can quickly prepare the sweet potato plant fiber and sweet potato raw material mixed solution required by the following working procedures, but also the sweet potato plant fiber starts to permeate the hydromel in the washing process, so that the toughness, the softness and the nutrition of the sweet potato plant fiber are favorably increased, and the finally prepared honey and sweet potato cake slices have good taste and chewiness. In addition, in the step S2, because the washing of the sweet potato plant fiber and the formation of the sweet potato raw material mixed liquid are carried out simultaneously, the production time is saved, the production period is shortened, and the production efficiency is improved.
Dipping and shredding in step S3: soaking the sweet potato plant fibers connected with the sweet potato seedlings in first honey water, and further soaking the first honey water on the basis that the sweet potato plant fibers are preliminarily washed and permeated with the honey water in the step S2, so that the honey content is favorably improved, the honey water absorbed by the sweet potato plant fibers is saturated, and the subsequent shredding processing is also favorably carried out; cutting sweet potato plant fibers into sweet potato fiber small sections, then putting the sweet potato fiber small sections into the sweet potato raw material mixed liquid, and simultaneously adding sesame and salt, so that the toughness, flexibility and chewing strength of the sweet potato cake slices are further improved, and the taste and nutrition of the sweet potato cake slices are enriched.
And S4 and S5, putting the sweet potato cake slices into a tablet press to be pressed into tablets for forming, pressing to obtain initial blanks of the sweet potato cake slices, putting the initial blanks of the sweet potato cake slices into a constant-temperature oven to be baked, putting the baked initial blanks of the sweet potato cake slices into an atomization box, atomizing and spraying second honey water onto the surfaces of the baked initial blanks of the sweet potato cake slices by using an atomizer, and then, dampening for 1-3 hours. Tabletting and baking can remove water in the initial blank of the sweet potato cake piece and increase the dryness and the fragrance of the initial blank of the sweet potato cake piece, but the temperature and the time of baking are controlled to be good, so that the sweet potato cake piece cannot be hardened and crisp, and then the initial blank of the sweet potato cake piece is atomized and remoistened to form a very thin dry-wet combined honey remoistening layer on the surface of the sweet potato cake piece, so that the finally sliced and molded sweet potato honey cake piece has moderate mouthfeel and fragrance.
The original raw sweet potatoes are converted into small sweet potato cake slices, and then the sweet potato cake slices are blended with honey, so that the sweet potato cake slices are full in taste, attractive in color and convenient to carry and store. The invention adopts the special processes of cleaning seedlings, peeling by steam, soaking and shredding honey, tabletting and baking, atomizing and remoistening, adds plant fiber segments into the sweet potato cake slices, and remoistening by honey water, so that the sweet potato cake slices have moderate hardness, are not hard any more, are more chewy and have more chewing strength when being chewed. Meanwhile, the honey has extremely high medical value, can improve the components of blood and promote the functions of heart, brain and blood vessels, so that the honey is beneficial to patients with cardiovascular diseases after being taken frequently, has a liver maintenance effect, can promote the regeneration of liver cells and has a certain inhibition effect on the formation of fatty liver.
Detailed Description
The present invention will be further described with reference to the following embodiments.
Example 1
S1, washing with seedlings: when digging the sweet potato, the sweet potato seedlings at the head of the sweet potato are reserved, then part of the sweet potato seedlings are cut off, the length of the sweet potato seedlings reserved at the head of the sweet potato is 100mm, and then the sweet potato seedlings and the outer skin of the sweet potato are cleaned until the outer skin of the sweet potato is exposed outside cleanly. The sweet potato can be red sweet potato, white sweet potato, yellow sweet potato or purple sweet potato, preferably sweet potato with high plant fiber content and low starch content.
S2, peeling and punching: vertically hanging the cleaned sweet potatoes with sweet potato seedlings, flushing the sweet potatoes below the sweet potato seedlings with steam, controlling the steam flushing time to be 1 min, rotating the sweet potato seedlings while flushing, softening and dropping the outer skins of the sweet potatoes, and obtaining the peeled sweet potatoes with the sweet potato seedlings. The outer skin of the sweet potato is quickly heated and washed by steam, so that the outer skin of the sweet potato is softened, the inside of the sweet potato keeps certain hardness, the outer skin of the sweet potato is favorably and quickly removed, the inside sweet potato meat and sweet potato plant fibers cannot be damaged, the automatic operation of peeling the sweet potato is favorably realized, and the trouble and the low efficiency of manual peeling are avoided.
Placing the peeled sweet potato into a steam box or a furnace, exposing sweet potato seedlings at the head of the sweet potato outside the steam box or the furnace, and steaming for 30min until the inside of the sweet potato is completely steamed and chopsticks can be inserted. Taking out the steamed sweet potatoes from the steam box, and then hanging sweet potato seedlings at the heads of the sweet potatoes to enable the steamed sweet potatoes to be vertically downward.
Mixing Mel and water at a mass ratio of 1:1 to obtain first Mel water 100kg, wherein the water is purified water or mineral water, spring water, and optionally other flavoring agents. Then, 70kg of the first honey water is respectively filled into seven buckets as barreled first honey water, each bucket weighs 10kg, and then the 10kg of barreled first honey water is placed below the steamed sweet potatoes.
And (3) filling the remaining 30kg of first honey water into a water storage box connected with a water gun, spraying the steamed sweet potatoes by using the water gun, flushing sweet potato pulp of the steamed sweet potatoes by using water flow of the first honey water in the water gun, enabling the sweet potato pulp to fall into the lower barreled first honey water, and stirring the barreled first honey water with the sweet potato pulp to form sweet potato raw material mixed liquid. When the mass ratio of the flushed steamed sweet potato meat to the barreled first honey water reaches 10: 1, namely when the flushed steamed sweet potato pulp reaches 100kg, a new barrel of the first honey water in the barrel needs to be replaced. Under the scouring action of the steamed sweet potatoes, when all sweet potato flesh falls into the first honey water in the barrel below, only a plurality of sweet potato plant fibers connected with sweet potato seedlings are left.
The process for washing the sweet potato pulp by using the first hydromel to obtain the sweet potato plant fiber with the sweet potato seedlings and forming the sweet potato raw material mixed solution by using the sweet potato pulp and the first hydromel not only can quickly prepare the sweet potato plant fiber and the sweet potato raw material mixed solution required by the subsequent process, but also the sweet potato plant fiber starts to permeate the hydromel in the washing process, so that the toughness, the softness and the nutrition of the sweet potato plant fiber are favorably increased, and the finally prepared honey and sweet potato cake slices have good taste and chewiness. In addition, because the washing of the sweet potato plant fiber and the formation of the sweet potato raw material mixed liquor are carried out simultaneously, the production time is saved, the production period is shortened, and the production efficiency is improved.
S3, soaking and shredding: soaking sweet potato plant fibers connected with the sweet potato seedlings in first honey water for 2.5 h, cutting the sweet potato seedlings, cutting the sweet potato plant fibers into sweet potato fiber segments of 15mm, putting the sweet potato fiber segments into the sweet potato raw material mixed solution, adding sesame and salt, and stirring uniformly to obtain sweet potato cake slices; wherein, the adding amount of sesame is 3% of the mass of the sweet potato raw material mixed liquor, and the adding amount of salt is 1% of the mass of the sweet potato raw material mixed liquor. On the basis that the sweet potato plant fibers are preliminarily flushed and permeated with the honey water in the step S2, the first honey water is further soaked, so that the content of honey is favorably improved, the honey water absorbed by the sweet potato plant fibers is saturated, and the subsequent shredding processing is favorably realized; cutting sweet potato plant fibers into sweet potato fiber small sections, then putting the sweet potato fiber small sections into the sweet potato raw material mixed liquid, and simultaneously adding sesame and salt, so that the toughness, flexibility and chewing strength of the sweet potato cake slices are further improved, and the taste and nutrition of the sweet potato cake slices are enriched.
S4, tabletting and baking: and (3) putting the sweet potato cake slices obtained in the step S3 into a tablet press to be pressed into tablets, pressing to obtain sweet potato cake slice blanks with the thickness of 0.5mm, putting the pressed sweet potato cake slice blanks into a constant-temperature oven at 70 ℃ to be baked for 60 min, and increasing the dryness and the fragrance of the sweet potato cake slice blanks, but controlling the baking temperature and time to be good, so that the sweet potato cake slices cannot be hardened and crisp.
S5, atomizing and dampening: mixing Mel and water at a mass ratio of 2:1 to obtain second Mel water, wherein the water is purified water or mineral water, spring water, and optionally other flavoring agents. And putting the baked sweet potato cake piece blank obtained in the step S4 into an atomization box, atomizing and spraying second honey water onto the surface of the baked sweet potato cake piece blank by using an atomizer, and then dampening for 2 hours. The honey and sweet potato cake slices are characterized in that a very thin honey moisture regain layer combining dry and wet is formed on the surface of the sweet potato cake slices, so that the finally sliced and formed honey and sweet potato cake slices have moderate taste and fragrance, are not hard and stiff any more, and are chewy when being chewed.
S6, slicing and packaging: and S5, putting the sweet potato cake piece initial blank subjected to the second honey water atomization and moisture regaining in the step S5 into a slicing machine for slicing, wherein the sliced shape is rectangular, triangular, circular, leaf-shaped, heart-shaped or the like to form honey sweet potato cake pieces, and packaging the sliced honey sweet potato cake pieces.
Example 2
S1, washing with seedlings: when digging the sweet potato, the sweet potato seedlings at the head of the sweet potato are reserved, then part of the sweet potato seedlings are cut off, the length of the sweet potato seedlings reserved at the head of the sweet potato is 50mm, and then the sweet potato seedlings and the outer skin of the sweet potato are cleaned until the outer skin of the sweet potato is exposed outside cleanly. The sweet potato can be red sweet potato, white sweet potato, yellow sweet potato or purple sweet potato, preferably sweet potato with high plant fiber content and low starch content.
S2, peeling and punching: vertically hanging the cleaned sweet potatoes with sweet potato seedlings, flushing the sweet potatoes below the sweet potato seedlings with steam, controlling the steam flushing time to be 0.5 min, rotating the sweet potato seedlings while flushing, softening and dropping the outer skins of the sweet potatoes, and obtaining the peeled sweet potatoes with the sweet potato seedlings.
Placing the peeled sweet potato into a steam box or a furnace, exposing sweet potato seedlings at the head of the sweet potato outside the steam box or the furnace, and steaming for 20min until the inside of the sweet potato is completely steamed and chopsticks can be inserted. Taking out the steamed sweet potatoes from the steam box, and then hanging sweet potato seedlings at the heads of the sweet potatoes to enable the steamed sweet potatoes to be vertically downward.
Mixing Mel and water at a mass ratio of 1:1 to obtain first Mel water 200 kg, wherein the water is purified water or mineral water, spring water, and optionally other flavoring agents. Then 140kg of the first honey water is respectively filled into 14 buckets as barreled first honey water, each bucket weighs 10kg, and then the 10kg of barreled first honey water is placed below the steamed sweet potatoes.
The remaining 60kg of first honey water is filled into a water storage box connected with a water gun, the water gun is used for spraying the steamed sweet potatoes, sweet potato pulp of the steamed sweet potatoes is flushed down by the water flow of the first honey water in the water gun and falls into the lower barreled first honey water, and then the barreled first honey water with the sweet potato pulp is stirred to form sweet potato raw material mixed liquid. When the mass ratio of the flushed steamed sweet potato meat to the barreled first honey water reaches 10: 1, namely when the flushed steamed sweet potato pulp reaches 100kg, a new barrel of the first honey water in the barrel needs to be replaced. Under the scouring action of the steamed sweet potatoes, when all sweet potato flesh falls into the first honey water in the barrel below, only a plurality of sweet potato plant fibers connected with sweet potato seedlings are left.
S3, soaking and shredding: soaking sweet potato plant fibers connected with the sweet potato seedlings in first honey water for 1 h, cutting the sweet potato seedlings, cutting the sweet potato plant fibers into 5mm sweet potato fiber segments, putting the sweet potato fiber segments into the sweet potato raw material mixed solution, adding sesame and salt, and stirring uniformly to obtain sweet potato cake slices; wherein, the adding amount of sesame is 0.5 percent of the mass of the sweet potato raw material mixed liquor, and the adding amount of salt is 0.2 percent of the mass of the sweet potato raw material mixed liquor.
S4, tabletting and baking: and (4) putting the sweet potato cake slices obtained in the step S3 into a tablet press to be pressed into tablets, pressing to obtain sweet potato cake slice blanks with the thickness of 0.2mm, putting the pressed sweet potato cake slice blanks into a constant-temperature oven at 70 ℃ to be baked for 30min, and increasing the dryness and the flavor of the sweet potato cake slice blanks to prevent the sweet potato cake slices from becoming hard and crisp.
S5, atomizing and dampening: mixing honey and water according to the mass ratio of 2:1 to prepare second honey water, putting the baked sweet potato cake piece blank obtained in the step S4 into an atomization box, atomizing and spraying the second honey water onto the surface of the baked sweet potato cake piece blank by using an atomizer, and then dampening for 1 hour.
S6, slicing and packaging: and S5, putting the sweet potato cake piece initial blank subjected to the second honey water atomization and moisture regaining in the step S5 into a slicing machine for slicing, wherein the sliced shape is rectangular, triangular, circular, leaf-shaped, heart-shaped or the like to form honey sweet potato cake pieces, and packaging the sliced honey sweet potato cake pieces.
Example 3
S1, washing with seedlings: when digging the sweet potato, the sweet potato seedlings at the head of the sweet potato are reserved, then part of the sweet potato seedlings are cut off, the length of the sweet potato seedlings reserved at the head of the sweet potato is 200mm, and then the sweet potato seedlings and the outer skin of the sweet potato are cleaned until the outer skin of the sweet potato is exposed outside cleanly.
S2, peeling and punching: vertically hanging the cleaned sweet potatoes with sweet potato seedlings, flushing the sweet potatoes below the sweet potato seedlings with steam, controlling the steam flushing time to be 2 min, rotating the sweet potato seedlings while flushing, softening and dropping the outer skins of the sweet potatoes, and obtaining the peeled sweet potatoes with the sweet potato seedlings. The outer skin of the sweet potato is quickly heated and washed by steam, so that the outer skin of the sweet potato is softened, the inside of the sweet potato keeps certain hardness, the outer skin of the sweet potato is favorably and quickly removed, the inside sweet potato meat and sweet potato plant fibers cannot be damaged, the automatic operation of peeling the sweet potato is favorably realized, and the trouble and the low efficiency of manual peeling are avoided.
Placing the peeled sweet potato into a steam box or a furnace, exposing sweet potato seedlings at the head of the sweet potato outside the steam box or the furnace, and steaming for 40min until the inside of the sweet potato is completely steamed and chopsticks can be inserted. Taking out the steamed sweet potatoes from the steam box, and then hanging sweet potato seedlings at the heads of the sweet potatoes to enable the steamed sweet potatoes to be vertically downward.
Mixing honey and water according to the mass ratio of 1:1 to prepare 300kg of first honey water, wherein the water is purified water or mineral water, mountain spring water or other seasonings can be added according to the requirement. Then 210kg of the first honey water is respectively filled into seven buckets as barreled first honey water, each bucket weighs 30kg, and then the 30kg of barreled first honey water is placed below the steamed sweet potatoes.
And (3) filling the remaining 90kg of first honey water into a water storage box connected with a water gun, spraying the steamed sweet potatoes by using the water gun, flushing sweet potato pulp of the steamed sweet potatoes by using the water flow of the first honey water in the water gun, enabling the sweet potato pulp to fall into the lower barreled first honey water, and stirring the barreled first honey water with the sweet potato pulp to form a sweet potato raw material mixed solution. When the mass ratio of the flushed steamed sweet potato meat to the barreled first honey water reaches 10: 1, namely when the flushed steamed sweet potato pulp reaches 300kg, a new barrel of the first barreled honey water needs to be replaced. Under the scouring action of the steamed sweet potatoes, when all sweet potato flesh falls into the first honey water in the barrel below, only a plurality of sweet potato plant fibers connected with sweet potato seedlings are left.
The process for washing the sweet potato pulp by using the first hydromel to obtain the sweet potato plant fiber with the sweet potato seedlings and forming the sweet potato raw material mixed solution by using the sweet potato pulp and the first hydromel not only can quickly prepare the sweet potato plant fiber and the sweet potato raw material mixed solution required by the subsequent process, but also the sweet potato plant fiber starts to permeate the hydromel in the washing process, so that the toughness, the softness and the nutrition of the sweet potato plant fiber are favorably increased, and the finally prepared honey and sweet potato cake slices have good taste and chewiness. In addition, because the washing of the sweet potato plant fiber and the formation of the sweet potato raw material mixed liquor are carried out simultaneously, the production time is saved, the production period is shortened, and the production efficiency is improved.
S3, soaking and shredding: soaking sweet potato plant fibers connected with the sweet potato seedlings in first honey water for 5 h, cutting the sweet potato seedlings, cutting the sweet potato plant fibers into sweet potato fiber small sections of 30mm, putting the sweet potato fiber small sections into the sweet potato raw material mixed solution, adding sesame and salt, and stirring uniformly to obtain sweet potato cake slices; wherein, the adding amount of sesame is 5% of the mass of the sweet potato raw material mixed liquor, and the adding amount of salt is 2% of the mass of the sweet potato raw material mixed liquor. On the basis that the sweet potato plant fibers are preliminarily flushed and permeated with the honey water in the step S2, the first honey water is further soaked, so that the content of honey is favorably improved, the honey water absorbed by the sweet potato plant fibers is saturated, and the subsequent shredding processing is favorably realized; cutting sweet potato plant fibers into sweet potato fiber small sections, then putting the sweet potato fiber small sections into the sweet potato raw material mixed liquid, and simultaneously adding sesame and salt, so that the toughness, flexibility and chewing strength of the sweet potato cake slices are further improved, and the taste and nutrition of the sweet potato cake slices are enriched.
S4, tabletting and baking: and (3) putting the sweet potato cake slices obtained in the step S3 into a tablet press to be pressed into tablets, pressing to obtain sweet potato cake slice blanks with the thickness of 2mm, putting the pressed sweet potato cake slice blanks into a constant-temperature oven at 70 ℃ to be baked for 90 min, and increasing the dryness and the fragrance of the sweet potato cake slice blanks, but controlling the baking temperature and the baking time to be good, so that the sweet potato cake slices cannot be hardened and crisp.
S5, atomizing and dampening: mixing honey and water according to the mass ratio of 2:1 to prepare second honey water, putting the baked sweet potato cake piece blank obtained in the step S4 into an atomization box, atomizing and spraying the second honey water onto the surface of the baked sweet potato cake piece blank by using an atomizer, and then dampening for 3 hours. The honey and sweet potato cake slices are characterized in that a very thin honey moisture regain layer combining dry and wet is formed on the surface of the sweet potato cake slices, so that the finally sliced and formed honey and sweet potato cake slices have moderate taste and fragrance, are not hard and stiff any more, and are chewy when being chewed.
S6, slicing and packaging: and S5, putting the sweet potato cake piece initial blank subjected to the second honey water atomization and moisture regaining in the step S5 into a slicing machine for slicing, wherein the sliced shape is rectangular, triangular, circular, leaf-shaped, heart-shaped or the like to form honey sweet potato cake pieces, and packaging the sliced honey sweet potato cake pieces.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. It should be noted that modifications and adaptations to those skilled in the art may occur to persons skilled in the art without departing from the spirit and scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.
Claims (7)
1. A preparation process of honey and sweet potato cake slices is characterized by comprising the following steps:
s1, washing with seedlings: when digging the sweet potatoes, keeping sweet potato seedlings at the heads of the sweet potatoes, cutting off part of the sweet potato seedlings to enable the lengths of the sweet potato seedlings kept at the heads of the sweet potatoes to be 50-200 mm, and then cleaning the sweet potato seedlings and the outer skins of the sweet potatoes until the outer skins of the sweet potatoes are exposed cleanly;
s2, peeling and punching: vertically hanging the cleaned sweet potatoes with sweet potato seedlings, flushing the sweet potatoes below the sweet potato seedlings with steam, controlling the steam flushing time to be 0.5-2 min, rotating the sweet potato seedlings while flushing, softening and dropping the outer skins of the sweet potatoes, and obtaining the peeled sweet potatoes with the sweet potato seedlings; putting the peeled sweet potatoes into a steam box, exposing sweet potato seedlings at the head of the sweet potatoes outside the steam box when the peeled sweet potatoes are put into the steam box, cooking the sweet potatoes for 20-40 min by using steam until the interior of the sweet potatoes is completely cooked, taking the cooked sweet potatoes out of the steam box, and clamping the sweet potato seedlings at the head of the sweet potatoes to enable the cooked sweet potatoes to be vertically downward;
preparing first honey water, filling part of the first honey water into a water bucket, filling the other part of the first honey water into a water gun, placing the barreled first honey water below the steamed sweet potatoes, spraying the steamed sweet potatoes by using the water gun to ensure that the steamed sweet potato pulp completely falls into the lower barreled first honey water under the flushing of high-pressure honey water flow until a plurality of sweet potato plant fibers connected with sweet potato seedlings are left in the steamed sweet potatoes under the flushing action, and then stirring the barreled first honey water with the sweet potato pulp to form a sweet potato raw material mixed solution;
s3, soaking and shredding: soaking sweet potato plant fibers connected with the sweet potato seedlings in first honey water, cutting the sweet potato seedlings, cutting the sweet potato plant fibers into sweet potato fiber small sections of 1-30 mm, putting the sweet potato fiber small sections into the sweet potato raw material mixed solution, adding sesame and salt, and stirring uniformly to obtain sweet potato cake slices;
s4, tabletting and baking: putting the sweet potato cake slices obtained in the step S3 into a tablet press to be pressed into tablets, pressing to obtain initial blanks of the sweet potato cake slices, and putting the initial blanks of the sweet potato cake slices into a constant-temperature oven to be baked;
s5, atomizing and dampening: preparing second honey water, putting the baked sweet potato cake piece blank obtained in the step S4 into an atomization box, atomizing and spraying the second honey water onto the surface of the baked sweet potato cake piece blank by using an atomizer, and then dampening for 1-3 hours;
s6, slicing and packaging: and S5, putting the sweet potato cake piece initial blank subjected to the second honey water atomization and moisture regaining step into a slicing machine for slicing to form honey sweet potato cake pieces, and packaging the sliced honey sweet potato cake pieces.
2. A making process of a honey and sweet potato cake slice according to claim 1, which is characterized in that: the first honey water in the step S2 is prepared by mixing honey and water according to the mass ratio of 1:1, 70% of the first honey water is filled into a bucket, 30% of the first honey water is filled into a water gun, the first honey water in the bucket is placed below the steamed sweet potatoes, the water gun is used for spraying the steamed sweet potatoes, so that the steamed sweet potato pulp is flushed by the water flow of the first honey water in the water gun and falls into the first honey water in the bucket below, and when the mass ratio of the flushed steamed sweet potato pulp to the first honey water in the bucket reaches 10: 1 hour, the first honey water in the barrel needs to be replaced.
3. A making process of a honey and sweet potato cake slice according to claim 1, which is characterized in that: and in the step S3, soaking the sweet potato plant fibers connected with the sweet potato seedlings in the first honey water for 1-5 hours.
4. A making process of a honey and sweet potato cake slice according to claim 1, which is characterized in that: in the step S3, the adding amount of sesame is 0.5-5% of the total mass of the sweet potato raw material mixed liquor, and the adding amount of salt is 0.2-2% of the total mass of the sweet potato raw material mixed liquor.
5. A making process of a honey and sweet potato cake slice according to claim 1, which is characterized in that: and in the step S4, putting the pressed sweet potato cake piece blank into a constant-temperature oven at 70 ℃ for baking for 30-90 min.
6. A making process of a honey and sweet potato cake slice according to claim 1, which is characterized in that: in the step S5, honey and water are mixed according to the mass ratio of 2:1 to prepare second honey water.
7. A making process of a honey and sweet potato cake slice according to claim 1, which is characterized in that: and in the step S6, placing the atomized and remoistened sweet potato cake initial blank into a slicing machine for slicing, wherein the sliced shape is rectangular, triangular, circular, leaf-shaped or heart-shaped.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101438723A (en) * | 2007-11-19 | 2009-05-27 | 如皋市友好太阳能热水器厂 | Method for manufacturing cake from sweet potato |
| CN105145733A (en) * | 2015-08-13 | 2015-12-16 | 饶世柱 | Health-care sweet potato biscuit and processing method thereof |
| CN108094469A (en) * | 2017-12-25 | 2018-06-01 | 湖南宇山玉月农业科技有限公司 | A kind of sweet potato cake |
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| US20120009299A1 (en) * | 2010-07-12 | 2012-01-12 | Caravan Ingredients Inc. | Microwavable frozen cookie dough |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101438723A (en) * | 2007-11-19 | 2009-05-27 | 如皋市友好太阳能热水器厂 | Method for manufacturing cake from sweet potato |
| CN105145733A (en) * | 2015-08-13 | 2015-12-16 | 饶世柱 | Health-care sweet potato biscuit and processing method thereof |
| CN108094469A (en) * | 2017-12-25 | 2018-06-01 | 湖南宇山玉月农业科技有限公司 | A kind of sweet potato cake |
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