1. Wash prawns repeatedly for later use;
2. Cut off the shrimp gun and the fishy line on the back;
3. The prawns are oiled
Discoloration and fishing out;
4. Put the base oil in the pot, stir-fry the onion and ginger until fragrant, add tomato sauce, cooking wine, sugar, soy sauce and a little vinegar, and stir-fry on low heat until the soup is thick.
Season with salt and sesame oil;
Step 5: Take out the pot and put it on the plate.