1. Add flour and pumpkin puree to make a soft and smooth dough, cover it with a damp cloth and let it dry for 1 hour.
2. The sandwich meat is chopped into minced meat.
3. Wash the Chinese cabbage.
4. Chop Chinese cabbage finely, add a little salt and knead to soften, squeeze to remove water.
5. Wash the green onions and chop finely.
6. Place minced meat, cabbage, and green onions in a large bowl, add salt, cooking wine, and light soy sauce, mix well to form a filling.
7. Take out the dough that has been made by 饧, roll it into long strips, and cut into small pieces.
8. Roll into dumpling wrappers.
9. Put the cabbage meat filling and make dumplings.
10. Put water in the pot to boil, add a little salt, add a little bit of cold water after the dumplings are boiled, and then add a little cold water again after boiling. Repeat this step three times to get out of the pot.
11. Serve into the plate.
