Black beans, soybeans and mung beans can be put together to make soybean milk. From the list of ingredients, it is necessary to prepare a proper amount of black beans, soybeans and mung beans at the ratio of 1: 1: 1, and also to prepare a proper amount of clear water.

The manufacturing steps are as follows:

1. Soak black beans, soybeans and mung beans in water for one night in advance to facilitate soybean milk.

2. Take out the soaked black beans, soybeans and mung beans, wash them and drain them for later use.

3. Put all the materials into the soymilk machine and pour in the right amount of water.

4. Cover the soymilk machine, start the soymilk program and beat it.

5. After the soybean milk is beaten, sift the bean dregs and enjoy.

These are the steps of mixing black beans, soybeans and mung beans to make soybean milk. You can also add the right amount of sugar to taste according to your personal taste.