Edible purple sweet potato seasoning packing bag and preparation method thereof

Abstract

The invention discloses an edible purple sweet potato seasoning packing bag and a preparation method thereof. The preparation method comprises the following steps of slowly adding 0.1 part of sodium polyacrylate into 50 parts of clean water, and stirring the sodium polyacrylate and the water to enable the sodium polyacrylate to be dissolved so as to prepare a sodium polyacrylate aqueous solution; mixing 50 parts of whole purple sweet potato flour, 50 parts of sweet potato pre-gelatinized starch, 5 parts of konjac refined flour, 10 parts of levulose and 1 part of water soluble polyvinyl alcohol so as to obtain a mixture, uniformly stirring the mixture for 5 minutes with a high-speed stirrer, adding the sodium polyacrylate aqueous solution, and continuing uniformly stirring the mixture and the sodium polyacrylate aqueous solution for 5 minutes so as to prepare a mixed wet material; pressing the mixed wet material into films by using a roller film press; and drying the films, and then processing to obtain the purple sweet potato seasoning packing bag. The components of the seasoning packing bag disclosed by the invention are rich in the whole purple sweet potato flour, so that the purple sweet potato seasoning packing bag has the unique functions of nutrition and health care, and can be eaten; seasonings can be used without the need for opening the seasoning packing bag to pour out the seasonings, so that the packing bag is convenient to use.

Description

technical field [0001] The invention relates to the technical field of food processing, in particular to an edible purple sweet potato seasoning packaging bag and a preparation method thereof. Background technique [0002] Seasoning packaging bags are widely used for packaging condiments of instant noodles and other foods. Currently commonly used plastic, non-woven fabrics and aluminum foil processing. Plastics, non-woven fabrics and aluminum foil are all synthetic materials that are harmful to human health. Before use, the packaging bag needs to be opened to pour out the seasoning, which is troublesome. [0003] Purple potato powder is a deep-processed product of purple potato made from fresh and high-quality purple potato, which is processed by peeling, slicing, color protection, and drying. It retains all the dry matter of purple sweet potato except the skin, including protein, fat, carbohydrates, vitamins, minerals and dietary fiber. Among them, the content of anthoc...

AI Technical Summary

Problems solved by technology

[0004] At present, there is no edible seasoning packaging bag made of purple sweet potato powder as the basic raw material in the market.