1. Peel potato skins skillfully: The skins of new potatoes produced that year are thin and soft. Peeling or scraping the skins with a knife is time-consuming and will also peel off the potato flesh. The simpler method is: put the potatoes into a cotton bag and tie it tightly, rub it with your hands like washing clothes, then simply peel off the potato skins, and finally use a knife to remove the buds.
2. The peeled potatoes should not be thick, the thinner the better, because potato skins contain richer nutrients. After peeling the potatoes, if they are not going to be used for a while, you can put them in cold water and add a few drops of vinegar to the water to make the potatoes white.