1. Cut the fish head in half from the middle.
2. Cut the tofu into thick slices.
3. Put the oil in the hot pot, first put the fish head and tail, and fry on both sides.
4. Add soy sauce, onion, ginger, garlic, vinegar, bean paste, sugar, water and white wine and mix well.
5. Bring the fire to a boil and add tofu.
6. Turn to medium fire and stew 15 minutes, then turn to high fire to collect juice and add delicious seasoning.