1. Slice pork elbow, mince onion and garlic, cut ginger, and prepare 2 dried peppers.

2. Wash the potato slices in half with clear water to control the moisture.

3. Add hot oil to the pig's elbow and fry the oil. It doesn't matter if there is more oil.

4. Add onions, ginger, garlic, dried peppers, half a spoonful of tomato sauce, half a spoonful of pepper noodles, and a little soy sauce.

5. Stir-fry potato chips. If some are dry, you can add some water, but not too much.

6. Stir-fry until 90% cooked, season with salt and stir-fry until cooked.