2. You can put chestnuts in hot water first, then open a small hole in chestnuts and peel them along the small hole. This is because the shell and pulp of chestnut are easier to separate after high temperature expansion.
3. Soak the freshly cooked chestnut in cold water once, or put it in the refrigerator for about 2 hours before peeling. If the shell of raw chestnut is peeled, it can be heated by microwave oven. First cut a hole in the chestnut with scissors, and then put it in the microwave oven for about 30 seconds. Or boil chestnuts in boiling hot water, add a little salt to the water, cover the pot and cook for a while.