1. Wash the octopus to remove the internal organs, add the cooking wine, ginger slices, green onions, and marinate the light soy sauce for half an hour.
2. Cut the skin into strips.
3. Heat the pot and pour the oil, add the pepper, fry the star anise to get the fragrance and discard it, add the skin of the meat, stir fry to get the fat, add the octopus, add sugar, cooking wine, light soy sauce, green onion, ginger, fennel, vinegar, salt , Add boiling water and bring to a boil.
4. Put it in a pressure cooker and press for half an hour, then remove.
5. Put it in a casserole, put onion on the bottom, pour the octopus on top, and dry the soup with minimal heat.
