Accessories: egg white 20g, salt 5g, soy sauce 10g, oyster sauce 5g, sugar 2g, a little pepper, a little Jiang Mo and starch 30g.

Steps:

1. Mix a bowl of sweet and sour juice with tomato sauce, rice vinegar, sugar, soy sauce, salt and water starch.

2. You don't need to pour oil into the pot, just pour the prepared sweet and sour juice and bring it to a boil.

2. Stir the sweet and sour juice with a spatula to prevent sticking to the bottom.

3. Pour in the steamed meatballs, stir well, and take the thick soup out of the pot.

4. Sprinkle chopped green onion sweet and sour balls on the plate.