The materials that need to be prepared in advance include: 50 grams of soybeans, 600 ml of water, and appropriate amount of sugar.
1. First, put the soybeans into the pot, add a proper amount of water, and let stand for 3 hours.
2. After soaking, take out the drained water and put it into the wall breaker.
3, add water, cover, press the switch to start work.
4. When the time is up, pour it out and filter it.
5. Put it in a pot and bring it to a boil.
6, put sugar and mix well, complete.