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Preparation method of purple sweet potato powder for coated walnut food

A technology of purple sweet potato and clothing food, applied in the direction of food preparation, application, food science, etc., can solve the problems of large nutrient consumption, loss, and difficulty in storage and preservation, and achieve the effect of increasing the scope of use and solving the effect of taste and nutrition

Inactive Publication Date: 2015-04-15
QINGDAO BAOQUAN PEANUTS PRODS
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  • Summary
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  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the high water content of purple sweet potato, it is difficult to store and keep fresh for a long time, and the nutrient consumption in the storage process is large, and the loss caused by diseases is serious; therefore, it is necessary to prepare purple sweet potato into purple sweet potato powder, and retain its internal nutrients. ,

Method used

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Embodiment Construction

[0013] A preparation method of purple sweet potato powder for walnut-coated food, the steps comprising:

[0014] 1. Preparation of purple sweet potato powder: the purple sweet potato is selected, washed, sliced, microwave baked, crushed and sieved, wherein the baked purple sweet potato is baked at a temperature of 80-120 ℃ for 7-9 minutes.

[0015] 2. Prepare coating powder: Take 0.8 kg of 30% white sugar solution and 0.4 kg of purple sweet potato powder and mix them well, then evenly sprinkle them on the walnut kernels that are rotating in the coating pot, and wait until the mixed powder is evenly wrapped on the walnut kernels Take out the coating pan.

[0016] 3. Baking: Put the wrapped walnuts into the puffing tank, heat up, the puffing temperature is 110°C, stagnate for 8 minutes, then vacuumize, the evacuation temperature is 90°C, the evacuation time is 120min; the puffing pressure difference is 0.2MPa.

[0017] 4. Add mixed seasoning: Pour the baked semi-finished produc...

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Abstract

The invention discloses a preparation method of a purple sweet potato powder for a coated walnut food. The preparation method includes following steps: (1) blending of a coating powder: fully mixing a sugar solution with a concentration being 30% with the purple sweet potato powder according to a mass ratio of 1:0.5 and uniformly sprinkling the mixture onto walnut kernels which are rotating in a coating pot; (2) a baking process; (3) addition of a mixed seasoner; and (4) a selecting and packaging process. The purple sweet potato powder is prepared through following steps: material selection, a cleaning process, a cutting process, a microwave oven baking process and a crushing and sieving process. A coated walnut food is produced by fully employing nutritional components in purple sweet potatoes with combination of nutrient and taste of walnuts. The preparation method not only solves problems of mouthfeel and nutrition of the coated walnut food but also increase an application range of the purple sweet potato powder.

Description

technical field [0001] The invention relates to a method for preparing and using purple sweet potato powder, in particular to a method for preparing purple sweet potato powder for walnut-coated food. Background technique [0002] Purple sweet potato is also called black potato, purple sweet potato, and purple sweet potato. The flesh of the potato is purple or deep purple. The purple skin and purple flesh of purple sweet potato are edible. The taste is slightly sweet. In addition to the nutrients of ordinary sweet potatoes, it is also rich in selenium Elements and functional ingredients such as anthocyanins, flavonoids, glycoproteins, pectin, and chlorogenic acid. Regular consumption of purple sweet potatoes can significantly enhance human immunity, and has a high preventive effect on digestive tract, cardiovascular and cerebrovascular diseases. The anti-cancer and anti-cancer ability ranks first among all kinds of foods, and purple sweet potato is also an ideal crop that is ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23L1/36A23L1/214A23L25/00A23L19/10
CPCA23L19/105A23L25/25
Inventor 马和庆
Owner QINGDAO BAOQUAN PEANUTS PRODS
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