Step1:After the herring meat is washed, remove the big bone, change the knife into a cross flower knife, and then cut it into pieces.
Step2:Marinate the fish with salt, egg white, onion and ginger, cooking wine for 10 minutes. Pat the surface of the fish with cornmeal.
Step3:Put oil in the pot. When the oil temperature rises to 60%, fry the fish into shape. Remove the oil. When the oil temperature rises to 80%, put the fish into shape and then fry the fish again. Remove the oil and put it into the plate.
Step4:Put a little oil into the pot and stir in tomato sauce, sugar and water to collect the juice.
Step5:Pour the fish into the sauce.
Cooking tips:There are skills in making delicious dishes.