Cultural and historical topics of soybean oil skin

Soybean oil skin, also known as bean curd skin, is a local specialty processed by traditional techniques in Qianjiang Village, Qiawan Town, Nanfeng County, Fuzhou City, Jiangxi Province. It was developed by Jiang Zhiliang, a vendor in the Ming Dynasty, and has a history of more than 6 years. It is as famous as tangerine and mud stove, and is known as one of the "Three Treasures in Nanfeng".

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.