Materials to be prepared in advance include: potatoes.
1, prepare potatoes.
2. Wash the prepared potatoes with clean water without peeling.
3. Put proper water in the pot, and put all the potatoes into the water, which can drown the potatoes.
4, simmer 10-20 minutes to make the potatoes fully cooked.
5. Insert the potato with chopsticks. If you insert it easily, it means it is ripe.