1. Cut the old tofu into pieces about 0.4 cm thick, chop the lean meat into minced meat, and add a little dry starch to catch it evenly; Chop Pixian bean paste, ginger and garlic, and onion.

2. Put the oil in a hot pot, put the tofu in one by one, fry until golden on both sides, and remove it for later use.

3. Add a little oil to the pot, add minced meat and stir-fry until it changes color.

4. Add dried yellow sauce, Pixian bean paste and minced ginger and garlic, stir well, and add about 100 ml of water.

5. Add the previously fried tofu, stir well and cook for 5 minutes.

6. Add a little chicken powder and mix well, then add chopped green onion and pour in wet starch and mix well.