1. Heat oil in hot pot, saute ginger slices, add sugar to melt
2. Put the herring in the pot and fry each side for 2 minutes
3. Add all the other ingredients,
4. Add half of the green water to the fish, boil and turn to medium heat for 15 minutes
5. Feel that the fish has absorbed enough juice, but don't let the tomato juice be completely dried. Fresh herring is rich in DHA, so you should eat more~