1. Ingredients: soybean, black bean, salt, Chili powder, pepper, monosodium glutamate, pepper powder, chopped pepper and Jiang Mo.

2, practice: pick the soybeans, wash and soak for one night. After soaking, add water to boil. You don't need much water to cook beans. Cook until it can be crushed by hand. Pick them up and put them in a sealed box. Let them ferment in a warm place for two days. Fermented beans are sticky enough to be pulled out and mixed with seasoning.