The ratio of tofu gypsum and soybeans is 3:100.

Specific steps for making tofu from gypsum:

Ingredients: soybeans, water, gypsum powder.

Specific operations for making tofu from gypsum:

1. Soak the beans overnight and wash them;

2. Crush the beans using the juice function of the soymilk machine;

3. After breaking it, use gauze to filter out the bean dregs;

4. Boil the soy milk, stir when it is almost boiling, and do not overflow;

5 . During the process of cooking soy milk, scoop a small bowl of unopened soy milk, add about 15 grams of gypsum, stir evenly, and pour into a large container;

6. After the soy milk is cooked, immediately put the soy milk into the Pour into the gypsum water from a high place;

7. Find a tool that can drain water and spread the gauze on it;

8. Wrap the gauze and drain it for a while. After reducing, untie the gauze and spread it flat;

9. Use a larger container on the gauze, fill it with enough water or other heavy objects, and flatten it.