Preparation materials: 500 grams of soybeans, appropriate amount of water and appropriate amount of sugar.

1. First, put a proper amount of soybeans and water in a bowl and let it stand for 3 hours.

2. Add soybeans to a high-speed blender.

3, put water, cover, plug in the power supply, high-speed mixer began to work.

4. After the time is up, filter the bean dregs with a strainer.

5. Cook in a pot.

6. After boiling, pour it into a bowl and let it cool.