The preparation method of old tofu is as follows:

[raw materials] soybean1500g, 50g of glucose powder, and proper amount of cooking oil.

[Technology] Soak soybeans in cold water for 6 hours in summer and about 10 hour in winter, and wash them with water several times. Add 15 kg of water to each catty of beans and grind them into soybean milk. Boil soybean milk in a pot, order some cooking oil to remove the bean foam, and then add boiling water to dilute it. Put the glucose powder into another container and quickly pour the boiled soybean milk into the container. After stirring evenly, cover it with a lid, 15 minutes.

[Features] White and soft, fragrant and delicious.