1. Prepare an appropriate amount of raw peanuts, wash them and drain them.

2. Then put it into a clean glass jar.

3. Pour in vinegar or rice vinegar until the peanuts are submerged.

4. Close the lid and seal tightly.

5. Store in a cool place for about 7-10 days before eating.

6. If raw peanuts are not available, cooked peanuts can also be used.