2. Wash the old tofu with clear water, dry it, cut it into pieces, and drain it again. The anxious spool can be dried with a kitchen towel.
3. Take a clean small bowl, add proper amount of vinegar, tomato sauce, soy sauce, salt and sugar, and adjust the amount of seasoning according to personal preference.
4. Add water starch and stir well.
5. Put the pot on the fire, pour the oil and heat it, fry the tofu in the pot, and don't flip the tofu easily.
6. After frying one side, turn it over and fry the other side.
7. After all the tofu is fried, put it out for use.
8. Leave the bottom oil in the pot; Put the fried tofu into the pot.
9. Pour the prepared juice into the pot, stir-fry evenly, and collect the juice over high fire.
10, after the juice is collected by fire, take out the tofu, sprinkle with white sesame seeds and chopped green onion, and serve.