Method for processing non-fried sugar-free sweet walnut meat

Abstract

The invention discloses a method for processing non-fried sugar-free sweet walnut meat. The method comprises the steps of sieving fine-quality walnut meat through a multi-stage vibrating sieve; roasting the walnut meat of the same specifications over 20mm for about 30 minutes in a roaster with the temperature of 80-90 DEG C; carrying out skinning after standing to cool, and then carrying out sorting and classification; adding 6-8kg of 60-70% xylitol solution in per 50Kg of walnut meat; in the roaster, carrying out roasting for 5-10 minutes at the temperature of 100-120 DEG C, 10-20 minutes at the temperature of 80-90 DEG C and 40-60 minutes at the temperature of 60-70 DEG C; and quickly cooling the walnut meat to normal temperature and then encapsulating the walnut meat in a sterile metal can in a vacuum way by measurement. The method is simple to operate and stable in quality and saves processing cost; the processed walnut meat does not lose nutritional ingredients, has no reduction of nutrition content and no harmful substances, is suitable to all consumer groups, has a delicious crisp sweet taste and belongs to an excellent green snack food.

Description

technical field [0001] The invention belongs to a food processing method, and in particular relates to a processing method of a non-fried sugar-free sweet walnut kernel snack food. Background technique [0002] At present, the common sweet walnut kernel snack food on the market is processed by sugaring and frying. Although the taste is very good, the nutritional content and content of this walnut kernel product are not as good as those of the original walnut kernel, and it also adds some harmful ingredients to the human body. substance. Because the frying process will destroy the fat-soluble vitamins and some nutritional elements in walnuts; the unsaturated fatty acids dissolved in the cooking oil will produce harmful substances such as dimer stupid, trimer stupid and acrylamide after repeated high-temperature heating, especially Yes acrylamide may cause cancer. In addition, the existing sweet fried walnut kernels are products with higher sugar content, which are not suita...

AI Technical Summary

Problems solved by technology

[0002] At present, the common sweet walnut kernel snack food on the market is processed by sugaring and frying. Although the taste is very good, the nutritional content and content of this walnut kernel product are not as good as the original walnut kernel, and it also adds some harmful ingredients to the human body. the substance

Because the frying process will destroy the fat-soluble vitamins and some nutritional elements in walnuts; the unsaturated fatty acids dissolved in cooking oil will produce harmful substances such as dimer stupid, trimer stupid and acrylamide after repeated high-temperature heating, especially Acrylamide may cause cancer

In addition, the existing sweet fried walnut kernels are products with higher sugar content, which are not suitable for patients with hypertension, hyperlipidemia, hyperglycemia, liver disease, obesity and dental caries.