An easy fish soup recipe:

Fish: 1 lbs, as fresh as possible

Tomato: 1 or 2 ripped, cut into pieces

Water: 4-5 cups

Salt:  1/3 teaspoon

Green onion: 1, cut to pieces

Ginger: a few slices

Oil: 1 teaspoon

Heat oil for 2 minutes

Add green onion and stir for 1 minute

Add tomato and stir for 2 minutes

Add the rest

Boil for 60 minutes.