1. Cook freshly made dumplings, usually they will be cooked in 7 to 8 minutes. If the dumplings are frozen in the refrigerator, about 10 minutes is enough.

2. When we usually cook dumplings, we can let it boil in the pot. When the water in the pot boils again, add a small amount of cold water. In this way, after adding water twice, the dumplings will be basically cooked.