2. Mix the flour with cold water into pieces; Knead into dough for later use; Fennel white, onion and ginger are chopped. Chop fennel white and meat together, add salt, soy sauce, cooking wine, hot oil, add pepper and pepper, stir-fry and pour. Stir well, knead the dough evenly, cut into small doses, roll into pieces, wrap with stuffing, cook in boiling water, and take out the pot in jiaozi.