Braised tenderloin: egg 1 piece, 2 tbsp starch, 0 tbsp 65438+ cooking wine, a little pepper and a little salt.

Exercise:

1 .2 tablespoons of tomato sauce, 1 tablespoon of vinegar, 1 tablespoon of soy sauce, 1 tablespoon of sugar, 1 tablespoon of starch, and half a bowl of water are mixed evenly.

Step 2 pour the marinade into the tenderloin

3. Stir well and marinate 1 hour.

4. Pour the oil into the tenderloin.

5. Fry until slightly yellow and take out.

6. Raise the oil temperature and fry for one minute.

7. Put less oil in the pepper and stir fry until it is broken.

Pour in the sauce

9. Pour in meat and pineapple

10. Stir-fry until thick.