Peanuts don't need to be soaked. The specific methods are as follows:

The materials that need to be prepared in advance include: 16 grams of soybeans, 2 grams of peanuts, and appropriate amount of water.

1. Prepare soybeans and peanuts in the first step.

2. Soak soybeans in water for 3 hours.

3. Put soybeans, peanuts and clean water into the soymilk machine.

4. Turn on the power supply and start the work automatically.

5. After the time is up, filter out the bean dregs, and the peanut soybean milk is ready.