Preparation materials: cold potato 1, pork 150g, oil, salt, sugar, soy sauce, oyster sauce, garlic 10g, 2 green peppers and a little soy sauce.

1, prepare the ingredients.

2. Slice the cold potatoes. Cut the fat meat and pork separately. Marinate lean meat with proper amount of salt, sugar, soy sauce, cornmeal and edible oil. Slice garlic and cut green pepper into small pieces.

3, open the minimum fire, first fry the fat of the fat.

4. Then fry the lean meat in the pot until it becomes discolored, and then remove it for use.

5. Continue to put a small amount of cooking oil into the pot and stir-fry garlic slices.

6. Add cold potatoes and stir fry until transparent.

7. Then put the green and red peppers into the pot and stir fry.

8. Add salt, sugar, soy sauce, oyster sauce and soy sauce.

9. Finally, put the pre-fried meat slices in, and then pour in the right amount of mature vinegar.

10, stir-fry evenly over high fire and serve.

1 1, finished product.