Douban is a spicy sauce seasoning fermented with red chili peppers, fava beans, edible salt and flour. Douban is an indispensable condiment in Sichuan cuisine, and almost every kitchen in the Sichuanese household is equipped with douban. Douban is mainly used for stir-frying to enhance the color and aroma, and is essential for cooking "huiban pork", "douban fish", "ma po tofu", "fish-scented eggplant "

These are the most popular and most popular dishes in the world, and they are the most popular in the world.

To be precise, bean curd is made of broad beans, salt, chili peppers and other raw materials fermented and brewed into the sauce (hot sauce), bean curd sauce is made of a variety of microbial interactions, resulting in a complex biochemical reaction, and brewed a fermented reddish-brown seasoning. Fava beans, also known as Hu beans, Buddha beans, Luo Han beans, bonobo beans, etc., for the annual or perennial herbs, belonging to the legume family.

Fava beans are one of the important edible beans in legume vegetables, which can be stir-fried, cold, and made into a variety of small foods, is a popular food. Fava beans contain a large amount of protein, second only to soybeans in the daily consumption of beans, fava beans contain a large amount of calcium, potassium, magnesium, vitamin C, etc., and a more complete range of amino acids, especially lysine content.

Bean paste production method has been deep into the public home, as long as the basic ingredients, according to their own preferences will be bean paste for their favorite flavor production.