1, materials: pig lung, onion, ginger, green pepper, soybean oil, soy sauce, refined salt, pepper, white vinegar and monosodium glutamate.

2. Cut the washed pig lungs into filaments, and cut onions into thin strips or small green peppers into thick and thin filaments.

3, the oil is hot, put ginger, put soy sauce and vinegar after the oil is hot.

4. At the same time, add the lung silk and stir fry until the lung silk is slightly white.

5. Add green peppers, stir fry and add salt.

6, finally put onions, a little monosodium glutamate, out of the pot.