What is the proportion of gypsum tofu?

The ratio of beans to gypsum is 100:3. The concrete methods of gypsum tofu are as follows:

Preparation materials: 300 grams of soybeans, appropriate amount of water, 9 grams of plaster of Paris.

1, Step 1: Soak soybeans in water for one night.

2. After soaking, beat the soybeans into bean juice.

3. Filter with the filter tool.

4. After removing the bean dregs, put them in a pot and boil them.

5. Add the prepared plaster of Paris and water, stir well with a spoon and wait for half an hour.

6. Pour into the mold after half an hour.

7. Cover the lid and press it overnight with a heavy object, as shown in the figure below.

8. Take it out of the mold the next day and cut it into pieces, and the gypsum tofu will be ready.