Put a little oil in the pan, heat the oil, then add rock sugar, stir until the sugar dissolves, then add the ribs and stir-fry. Add star anise, onion, ginger, cinnamon bark, dried chili, 2 tablespoons cooking wine, 2 tablespoons fish sauce, 1 tablespoon oyster sauce, 1 tablespoon black bean sauce, stir well, then add water to cover the ribs, add 1 tablespoon soy sauce. beans, cover the pot and cook over medium heat for 15 minutes