The ratio of soybean and water is 1:12 . The specific method is as follows:

The materials that need to be prepared in advance include: 50 grams of soybeans, 600 milliliters of water, and moderate amounts of sugar.

1, first of all, put the soybean into the pot, add the appropriate amount of water, and leave it for 3 hours.

2, after soaking, fish out and drain the water into the wall-breaker.

3, add water, cover the lid, press the switch to start working.

4, time to pour out filter.

5, put in a pot using high heat to boil.

6, put sugar and mix well, finished.