1, first of all, use a cooking machine to make soybean milk, and prepare raw materials such as yam and soybeans.

2. Immediately put the soybeans into the cooking machine without soaking them in advance.

3. At the same time, peel and cut the yam into small pieces and put them into the cooking machine.

4. At this time, you can add water to the cooking machine, just add 200ML. Don't add too much water, otherwise it will overflow.

5. At this time, you can directly start the soybean milk function of the cooking machine.

6. After the cooking machine stops working, pour out the soybean milk and drink it.