Puffed glutinous rice purple sweet potato crisp chip and production method thereof

Abstract

The invention discloses a puffed glutinous rice purple sweet potato crisp chip and a production method thereof. The production method for the puffed glutinous rice purple sweet potato crisp chip comprises the following steps: pre-cooking and stewing cleaned and sliced purple sweet potatoes and then dispersing cells of the purple sweet potatoes by using pectinex or supersonic waves so as to prepare unicellularized purple sweet potato mash; uniformly mixing the materials of water, potato mash, the purple sweet potato mash, glutinous rice flour, white sugar, salt and a swelling agent to obtain mixed batter, drying the batter, slicing the dried batter and carrying out air-flow differential puffing or microwave puffing so as to obtain the puffed glutinous rice purple sweet potato crisp chip. The puffed glutinous rice purple sweet potato crisp chip produced by using the production method highlights the unique fragrance of purple sweet potatoes and the fragrance of glutinous rice and is rich in nutritional components like proteins, cellulose, starch, anthocyanin and phenol substances; the product of the crisp chip has crisp taste, a high puffing rate, excellent flavor, a beautiful color, high content of anthocyanin and abundant nutritional components, and the product is very popular among people and is a novel non-fried health-care puffed purple sweet potato crisp chip.

Description

technical field

[0001] The invention belongs to the field of food processing, and relates to puffed glutinous rice purple sweet potato chips and a production method thereof. Background technique

[0002] Sweet potato is a root crop with high yield, stable yield and wide adaptability. It is widely planted all over the world, and the planting area of ​​sweet potato in my country accounts for about 80% of the total area of ​​sweet potato in the world. It is the most important and most important way to solve food shortage and energy problems in the 21st century. Promising crops. Purple sweet potato (Ipomoea batatas Poir), also known as black sweet potato, belongs to Convolvulaceae, annual or perennial herb. It is a special kind of sweet potato. The leaves are thick and spindle-shaped, and the tubers are many and uniform. The flesh of the potato is purple, while the stems and leaves are not completely purple. It is rich in purple pigment, anthocyanin, carotene, mucus protein and...

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