CN103876076A - Manufacturing method of leisure food adopting purple sweet potatoes as raw material - Google Patents

Manufacturing method of leisure food adopting purple sweet potatoes as raw material Download PDF

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Publication number
CN103876076A
CN103876076A CN201210561192.4A CN201210561192A CN103876076A CN 103876076 A CN103876076 A CN 103876076A CN 201210561192 A CN201210561192 A CN 201210561192A CN 103876076 A CN103876076 A CN 103876076A
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CN
China
Prior art keywords
purple
potato
raw
french fries
leisure food
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201210561192.4A
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Chinese (zh)
Inventor
吕艳
Original Assignee
吕艳
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 吕艳 filed Critical 吕艳
Priority to CN201210561192.4A priority Critical patent/CN103876076A/en
Publication of CN103876076A publication Critical patent/CN103876076A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES 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
    • A23L19/03Products from fruits or vegetables; Preparation or treatment thereof consisting of whole pieces or fragments without mashing the original pieces
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES 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
    • A23L19/10Products from fruits or vegetables; Preparation or treatment thereof of tuberous or like starch containing root crops
    • A23L19/105Sweet potatoes

Abstract

The invention discloses a manufacturing method of leisure food adopting purple sweet potatoes as a raw material. Fresh purple sweet potatoes are adopted as the raw material in the method. The method comprises steps of selecting the raw material, cleaning, peeling, cutting into strips, blanching with boiling water, cooling, quick-freezing, unfreezing, frying at low temperature, de-oiling in vacuum, adding seasoning and packaging. The leisure food manufactured by the method, that is fried purple sweet potato chips or blocks, preserves the unique flavor and nutrition of the sweet purple potatoes, and is ready-to-eat and crisp in taste. The length for preservation of the leisure food can be 14 months. The leisure food is green food with characteristics. The method is suitable for industrial production.

Description

The preparation method of the leisure food taking purple potato as raw material
Technical field
The invention belongs to preparation and the processing method of food, specifically belong to a kind of preparation method of the leisure food taking purple potato as raw material.
Background technology
Purple potato (formal name used at school: Solanum tuberdsm) is again black potato, and potato meat is purple to darkviolet.It,, except having the nutritional labeling of common Ipomoea batatas, is also rich in selenium element and anthocyanidin.Anthocyanidin has preventive and therapeutic action to 100 various diseases, is described as the seventh-largest essential nutrients after water, protein, fat, carbohydrate, vitamin, mineral matter.Anthocyanidin is the disease preventing and treating found of current scientific circles, safeguard human health the most directly, the most effective, safest free radical scavenger, its ability of removing free radical is ascorbic 20 times, 50 times of vitamin E.Purple sweet potato will become one of primary raw material of anthocyanidin.Can make vegetables and grain, liked by people.In recent years, along with the raising of people's living standard, purple potato is processed to diversified leisure food, and what be seen in market has potato chips, French fries, mashed potatoes, a Hash Browns etc.These food great majority adopt high temperature process, or decoct, or boil, or fried, or roasting.Through the purple potato food of high temperature process, often color and luster is sallow, original flavor is impaired, has also lost many nutritional labelings.The new technology of fried purple French fries there is not yet report up to now.
Summary of the invention
Object of the present invention is just to provide a kind of leisure food taking purple potato as raw material and preparation method thereof.For realizing this goal of the invention, the fried purple French fries of new leisure food that inventor provides are that the fresh purple potato of employing is raw material, make through following production process:
(1) select materials (rejecting out of use bad potato), clean peeling, be cut into a certain size purple French fries or potato fourth by selecting specification with slitting machinery, then put in the boiling water of 100 DEG C of left and right blanching 5 ~ 8 minutes, be placed in afterwards cold water, make it cooling;
(2) cooled purple French fries or potato fourth are put into refrigerator tray and sent into quick freezing repository and carry out quick-frozen, reach-15 DEG C--20 DEG C during at storehouse temperature, take out, then put into defreezing box, thaw with the hot blast of 55-59 DEG C;
(3) by the purple French fries after thawing or potato fourth among closed container in vacuumizing under condition with the oil of 70-110 DEG C fried 0.5-1 hour, then carry out vacuum de-oiling 15~25 minutes;
(4) in the purple French fries that explode or potato fourth, add " the fragrant peppery powder " that the raw material such as capsicum, monosodium glutamate is made, also can add the jam such as catsup, leather certain kind of berries sauce, apple jam, the proportioning of French fries and condiment is 100:2;
(5) packaging bags of sterilizing in advance for the purple French fries that explode or potato fourth, gets rid of air wherein and is filled with nitrogen, and sealing, obtains purple French fries finished product immediately.
In operation (3) above, oil used can be refining olive oil, or salad oil, or one in peanut wet goods edible oil.
In operation (3) above, extract vacuum in closed container when fried and de-oiling with vavuum pump, controlling vacuum is-0.080 one-0.106MPa.
Condiment used in operation (4) above, " the fragrant peppery powder " that can make in order to the raw material such as capsicum, monosodium glutamate, also can use the jam such as catsup, leather certain kind of berries sauce, apple jam
The invention provides a kind of leisure food taking purple potato as raw material and preparation method thereof, its beneficial effect is, the leisure food of being produced by the method, the local flavor and the nutrition that had both kept purple potato uniqueness, be convenient for people to again eat, and mouthfeel is crisp, entrance slag, lures into appetite, under normal temperature condition, freshness date reaches 14 months, is that consumers in general are convenient, featured pollution-free food.The method adopts mechanization system processing, is suitable for industrial production.
Detailed description of the invention
Below in conjunction with an embodiment, leisure food taking purple potato as raw material provided by the invention and preparation method thereof is described in detail.
Embodiment
Leisure food taking purple potato as raw material of the present embodiment and preparation method thereof, is a kind of method of making chips, with purple potato 100kg by selecting materials, clean peeling, be cut into the purple French fries of 8 × 50mm size, put in the boiling water of 100 DEG C of left and right blanching 7 minutes, be placed in afterwards cold water cooling; Then purple French fries are put into refrigerator tray and sent into quick freezing repository and carry out quick-frozen, in the time that temperature reaches-16 DEG C, take out, then put into defreezing box, thaw with the hot blast of 56 DEG C; By purple French fries after thawing in the tank of sealing under the vacuum of a 0.098MPa with the oil of 90 DEG C fried 0.8 hour, then carry out vacuum de-oiling 15 minutes; The purple French fries that explode add after jam condiment, and by the packaging bags of sterilizing in advance, every bag of 50g, gets rid of air wherein and be filled with nitrogen, and sealing, obtains approximately 1 000 bags of purple French fries finished products immediately.

Claims (2)

1. a preparation method for the leisure food taking purple potato as raw material, is characterized in that the method comprises following operation:
(l) select materials, clean peeling, be cut into purple French fries or potato fourth by selected specification with slitting machinery, then put in the boiling water of 100 DEG C of left and right blanching 5 ~ 8 minutes, steep afterwards in cold water;
(2) cooled purple French fries or potato fourth are put into refrigerator tray and sent into quick freezing repository and carry out quick-frozen, reach-15 DEG C--20 DEG C during at storehouse temperature, take out, then put into defreezing box, thaw with the hot blast of 55-59 DEG C;
(3) by the purple French fries after thawing or potato fourth among closed container in vacuumizing under condition with the oil of 70-110 DEG C fried 0.5-1 hour, then carry out vacuum de-oiling 15~25 minutes;
(4) in the purple French fries that explode or potato fourth, add " the fragrant peppery powder " that the raw material such as capsicum, monosodium glutamate is made, also can add the jam such as catsup, leather certain kind of berries sauce, apple jam, the proportioning of French fries and condiment is 100:2;
(5) packaging bags of sterilizing in advance for the purple French fries that explode or potato fourth, gets rid of air wherein and is filled with nitrogen, and sealing, obtains purple French fries finished product immediately.
2. the preparation method of the leisure food taking purple potato as raw material according to claim 1, extracts vacuum in closed container with vavuum pump while it is characterized in that fried and de-oiling, and controlling vacuum is-0.080 one-0.106MPa.
CN201210561192.4A 2012-12-21 2012-12-21 Manufacturing method of leisure food adopting purple sweet potatoes as raw material Pending CN103876076A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210561192.4A CN103876076A (en) 2012-12-21 2012-12-21 Manufacturing method of leisure food adopting purple sweet potatoes as raw material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210561192.4A CN103876076A (en) 2012-12-21 2012-12-21 Manufacturing method of leisure food adopting purple sweet potatoes as raw material

Publications (1)

Publication Number Publication Date
CN103876076A true CN103876076A (en) 2014-06-25

Family

ID=50945461

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210561192.4A Pending CN103876076A (en) 2012-12-21 2012-12-21 Manufacturing method of leisure food adopting purple sweet potatoes as raw material

Country Status (1)

Country Link
CN (1) CN103876076A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105053914A (en) * 2015-09-10 2015-11-18 武汉千汇德科技有限公司 Crisp chip and preparation method thereof
CN105876725A (en) * 2016-04-15 2016-08-24 重庆品有农业发展有限公司 Oily and crisp passion fruit powder and preparation method thereof
CN108669499A (en) * 2018-05-07 2018-10-19 王爱明 A kind of production method of quick-frozen purple sweet potato
CN109275876A (en) * 2018-09-10 2019-01-29 淮南市润吉生态农业有限公司 A method of reducing oil content in vacuum frying purple potato crisp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105053914A (en) * 2015-09-10 2015-11-18 武汉千汇德科技有限公司 Crisp chip and preparation method thereof
CN105876725A (en) * 2016-04-15 2016-08-24 重庆品有农业发展有限公司 Oily and crisp passion fruit powder and preparation method thereof
CN108669499A (en) * 2018-05-07 2018-10-19 王爱明 A kind of production method of quick-frozen purple sweet potato
CN109275876A (en) * 2018-09-10 2019-01-29 淮南市润吉生态农业有限公司 A method of reducing oil content in vacuum frying purple potato crisp

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Application publication date: 20140625