Prepare ingredients: old tofu

Mixing method of sweet and sour sauce: 2 tablespoons soy sauce +3 tablespoons tomato sauce +2 tablespoons aged vinegar+1 tablespoon sugar+1 tablespoon starch+a little salt+half a bowl of water and mix well.

Exercise:

1. Mix the sweet and sour juice and cut the old tofu into small pieces for later use.

2. Pour tofu into a hot pot with little oil and fry until golden brown.

3. Boil sweet and sour juice, stir-fry tofu and collect juice.

The point is not to roll over.

1. Tofu can be coated with starch and fried more crisply.

2. Slowly fry the tofu until it is crisp.

The soup should be boiled thick, so the juice will be more delicious.