Step1:Wash the grass carp. Separate the fish and the fish bone. Cut the fish bone into sections. Cut the fish into oblique pieces. Put them into two bowls respectively. At the same time, add a small amount of salt, cooking wine, soy sauce, pepper, sugar and mix well. Marinate for 10 minutes; take an egg white and pour it into two bowls respectively. Mix well and stir well; then add a small amount of sweet potato powder and mix well for 5 minutes.
Step2:Scald the tomatoes with boiling water. Peel and cut into small pieces.
Step3:When the oil pot is hot, add ginger and garlic slices to stir up the fragrance. Pour in tomatoes and stir fry the red soup. Then pour the fish bones into the pot. Add a little salt. Stir fry with tomatoes.
Step4:Pour a large bowl of boiling water into the pot. Add 34 tablespoons tomato sauce. Bring to a boil.
Step5:Put the fish slices into the boiling water with chopsticks (don't pour the pickled soup). Quickly spread them with chopsticks. When the soup is boiled, sprinkle with chopped green onion and you will be out of the pot.
Cooking tips:There are skills in making delicious dishes.