1. A fresh ugly fish
2. Cut off the teeth
3. Leave the fish belly
4. Cut the fish, Wash the fish liver and fish maw
5. Cut into sections
6. Prepare ginger, garlic, aniseed and peppercorns
7. Cut tofu into cubes
8. Heat oil in the pot, stir-fry the ginger, garlic, and peppercorns
9. Add water
10. Add cooking wine
11. Add vinegar
12. Add sugar
13. Bring to boil
14. Pour in fish
15. Cook over high heat
p>16. Boil
17. Skim off the foam
18. Add salt
19. Add pepper
20. When the fish is mature, add the fish liver and fish maw
21. Add the tofu
22. Simmer over low heat until the flavor is absorbed
23. Enjoy out of the pot