1. spinach is selectively washed and put into a blender for juicing; Peel pumpkin, remove pulp, wash and juice; Wash carrots and squeeze them into juice; Wash the purple cabbage and squeeze it into juice.

2. Add a teaspoon of salt to the flour and mix well with chopsticks. Knead the above four kinds of juice and four pieces of flour into smooth and soft dough, cover with wet cloth and lick the noodles for 30 minutes.

3. Dice the pork breast and chop it into minced meat. Chop onion and ginger.

4. Remove rotten leaves from Chinese cabbage, wash, shred and chop. Squeeze out a little water.

5. Pour the pepper oil into the pork stuffing and stir well.

6. Pour in minced onion and ginger, cooking wine, monosodium glutamate and soy sauce and mix well.

7. Put the chopped cabbage into the meat stuffing, beat an egg, add some salt and continue to stir evenly.

8. Wrap jiaozi in the top four breads.

9. Boil enough water in the pot, add jiaozi and stir along the edge of the pot to prevent the pot from sticking. When jiaozi came up, after the water was boiled, he poured a bowl of cold water, covered the lid, boiled it again and then poured a bowl of cold water. After pouring three bowls of cold water, turn off the fire and take out the pot.