2. Put the flour and cuttlefish juice into a basin, add appropriate amount of water, stir into a flocculent shape, knead into a smooth dough, and let stand for 20 minutes.
3. Then put the minced meat into another bowl, add the minced onion and ginger, salt, thirteen spices, soy sauce, oyster sauce and cooking oil and stir well.
4. Add the washed and chopped leek powder, stir well, divide the dough into small portions, roll it into a circle, roll it thin, wrap it in the stuffing, boil it for 15 minutes, and serve.