1, fish slices, add salt, sugar, shredded ginger, oil, a little cooking wine and a little cornflour, mix well and marinate for a while;

2. It's too boring and easy to smell when the pure water is put into the fish fillet and cooked into soup. It's best to make a clear soup with vegetables (such as watercress and lettuce) in advance;

3. Then, carefully put the marinated fish fillets into the vegetable soup and boil them for 2-3 minutes, so as to keep the fish fillets fresh and tender and the fish soup delicious.

4. The other is: after frying fish bones, put boiling water in the pot, boil over high fire for about 10 minutes to form white and fragrant fish soup, then add marinated fish fillets, and boil over high fire for 2-3 minutes, so the fish fillet soup will be much richer.