Soybean hull is a kind of food found and produced by rural families in Guizhou Province and Henan Province. Soybean hull is produced by traditional technology, and the raw materials are only high-quality soybeans and water, so it is a kind of natural and delicious green food.
The method of making bean curd skin is to grind soybean into soybean milk, and then scrape it into a thin layer of soybean oil on the upper layer of soybean milk with a string to obtain a bean curd skin. And drying the obtained bean curd skin in the sun.