1. Remove the gills and internal organs of the fish and clean it
2. Cut into pieces
3. Put in the casserole
4. Take a tomato and clean it
5. Diced
6. Put in the casserole
7. Ginger diced
8. Pat the garlic with the back of a knife and peel it
9. Put the ginger and garlic in the casserole
10. Pour in appropriate amount of scallion oil
11. Add water
12. Put the casserole on a gas stove, turn on a medium-low heat, skim off the floating powder when it boils, and cook for 20 minutes on a low heat
13. Wash the celery
14. Cut into sections
15. Put in the casserole
16. Add appropriate amount of salt and pepper, stir evenly, ready to eat
Tips:1. Adjust the amount of water and salt added according to each person's taste
2. Turn on a small fire after boiling
3. Add salt after cooking to preserve more nutrients
4. Wait for the pot to cool down before adding cold water, do not use sharp tools to wash the pot
