1, soaked in beans and ground. Generally, the weight ratio of water to beans is 7: 1, and half a catty of beans can use 1750g of water;

2, killing foam. No defoamer, you can use a little salad oil instead;

3. Boil the pulp. The optimum temperature is about 95 degrees Celsius. In actual operation, it is generally boiled, and it is not necessary to boil for 3 minutes;

4. Paste application: stir a proper amount of gypsum or lactone with a small amount of water (the coagulant can be bought from the shelf, and the dosage will be indicated on the package. Generally, the amount of gypsum powder is three thousandths to five thousandths of the amount of soybean milk, and the amount of lactone is one thousandth to two thousandths) and put in a container filled with tofu. It takes about 85 degrees Celsius to make the cooked soybean milk into lactone tofu while it is hot, and the gypsum tofu should reach about 95 degrees Celsius. If you feel that soybean milk and coagulant are not fully mixed, please use it immediately after washing.

5. Tofu brain: After the pulp is cooked, cover the container and let it stand for 10 minute, which is the fresh and delicious tofu brain.