2. glucono delta-lactone add water and mix well for later use.

3. Wash the soybeans and soak them in the soymilk machine.

Don't pour out the soaked water after soaking, because it has been washed before soaking, and the soaked water is also nutritious.

5. The soymilk machine is plugged into the electric mill for soymilk.

6. Filter out the bean dregs from the ground soybean milk.

7. Add glucono delta-lactone and mix well.

8. After15 minutes, the soybean milk solidified.