Preparation method of purple sweet potato and walnut cake capable of soothing nerves and helping sleep

Abstract

The invention discloses a preparation method of a purple sweet potato and walnut cake capable of soothing nerves and helping sleep. The preparation method comprises the steps: peeling and dicing fresh purple sweet potatoes, steam cooking the purple sweet potatoes, and conducting stirring and filtering to prepare a fine homogenate; drying mulberry leaves and soaking the mulberry leaves in water, and conducting ultrasonic leaching, low-temperature extraction and filtration; soaking walnut kernels in sodium bicarbonate water, removing the walnut kernel coats, then atomizing and spraying the mulberry leaf extracting solution onto the walnut kernels, and conducting pulverizing and sieving; and grinding rock candy and sesame into powder, stir-frying the powder, adding the purple sweet potato homogenate, the walnut powder, bran and rice flour, conducting mixing and steaming, and conducting forming, baking and cooling after softening. The baked cake prepared by the preparation method disclosed by the invention has the fragrance of the mulberry leaves, the nutrients of the walnuts and purple sweet potatoes, and the effects of soothing the nerves and helping sleep.

Description

technical field [0001] The invention belongs to the technical field of food processing, and in particular relates to a preparation method of a purple sweet potato walnut cake for soothing the nerves and helping sleep. Background technique [0002] Purple sweet potato contains a large amount of anthocyanins with high medicinal value. Anthocyanins have preventive and therapeutic effects on more than 100 diseases. Nutrients. Anthocyanins are the most direct, most effective and safest free radical scavengers found to prevent diseases and maintain human health. Its ability to scavenge free radicals is 20 times that of vitamin C and 50 times that of vitamin E. Anthocyanins have a small molecular structure, and are the only substances that can clear free radicals and protect brain cells through the blood-brain barrier, and at the same time reduce the harm caused by antibiotics to the human body. Purple sweet potato is also rich in cellulose, protein, amino acid, vitamins and natu...

AI Technical Summary

Problems solved by technology

[0003] With the adjustment of the agricultural structure and the implementation of the policy of returning farmland to forests, mulberry trees have been planted in many places. As special economic forests, the area of ​​mulberry gardens has increased rapidly. At present, in addition to silkworm rearing, a large number of mulberry leaves are surplus, wasting a lot valuable resource