1. After adding salt to the water, boil the dumplings to avoid sticking together.
2. After the dumplings are boiled, add vegetable leaves and boil again.
3. After removing the vegetable leaves, put in another vegetable leaves and boil again. Do this three times, so that the dumplings can be cooked thoroughly from the inside to the outside.
4. Spread the vegetable leaves on the bottom and remove the dumplings on top.
