1, raw materials: 200 grams of black beans, 800 grams of water, a little sugar.

2, wash black beans, with 50 degrees of warm water, soak 1 night, the black beans and soaked black beans into the blender with the water, stirring for about 2 minutes to fully break the black beans.

3. Strain the soymilk into a bowl with a colander and keep the dregs for later.

4, heat the soybean milk to boiling over high heat and turn off the heat, mix in the sugar and stir to melt.