Cut onion into small pieces, slice ginger and peel garlic (no need to cut)
Add oil, onion, ginger and garlic into the pan, stir-fry until fragrant, then add meat, stir-fry until discolored, add cooking wine, vinegar, sugar, soy sauce, star anise and dried red pepper, stir-fry evenly, add warm water, bring to a boil with slow fire 1 hour, and add salt before taking out of the pan.