1. Boil the water, add onion ginger and cooking wine, add mutton pieces, blanch for a few minutes, take out the mutton and wash the blood;

2. Add an appropriate amount of oil into the pot, add crystal sugar, Laoganma Chili sauce, ginger, onion, dried Chili, dried tangerine peel, garlic, pepper, fragrant leaves, cinnamon, star anise, tsaoko and fennel, stir-fry for a few minutes, add scalded mutton and spray cooking wine;

3. Add a proper amount of soy sauce, stir-fry and color, then add a proper amount of soy sauce, oyster sauce, lotus root slices and red dates and continue to stir evenly;