Ingredients: 50g of black beans.

Seasoning: 700 ml of clear water and appropriate amount of sugar.

Practice steps:

1. Add the cooked black beans and clear water to a bowl and soak for 10 minute.

2. Pour into the wall breaker and add water to make soybean milk.

3. Filter, pour the soybean milk into the pot and boil.

4. Add appropriate amount of sugar and mix well.