1. Wash the fish head, remove the gills and scales, and cut in half.

2. The pot is hot, and the bottom of the pot is wiped with ginger. (so that the fish won't stick to the pot)

3. Put the oil in the pan, add the fish head and fry until the fish head is golden on both sides.

4. Add water to the casserole, and it is advisable to boil it with high fire, and then cook it with low fire 15 minutes until the soup is milky white.

5. Add tofu blocks and stir gently. After the fire boils, simmer for 10 minutes. Add salt and white pepper according to your taste. Sprinkle coriander on the pot.