2. Do not cook the leaves in cool water, and do not let the leaves cool in boiling water, otherwise they will turn yellow.
3. Then boil the dumplings.
4. Put the wrapped dumplings in a pot first, boil another pot of water, when the water boils, pour it into the dumplings and keep heating until the dumplings are cooked.
5. This cooked dumplings leaves are not yellow, and have the flavor of dumpling leaves.
6. Remember not to use cold water to cook the dumplings.