Delicious soy sauce for noodles

Soybean paste can be eaten by the general population, but those with severe liver disease, kidney disease, gout, peptic ulcer, and low iodine will not eat or eat less. How to make soybean paste: 1. After removing impurities from the soybeans, soak them in water to swell, and steam them until they become a paste. 2. Pour the bean material on the mat, mix it with the flour and mix well, spread it to a thickness of about 3 cm, turn it once a day at a room temperature of 25-30 ℃, and leave it...