1. Cut the lettuce into skins and cut into pieces, add salt to marinate for a while, wash with water, and absorb excess water with absorbent paper
2. Slice the tenderloin, add salt, cooking wine, green onion and ginger water, starch to marinate and sizing.
3. Heat the pan with cold oil, put the meat slices in the sauce, and remove them for later use
4. Leave the bottom oil in the pot, stir fragrant ginger and garlic slices, add red pepper and saute
5. Add meat slices, salt, cooking wine, soy sauce, lettuce slices and stir fry
6. Sprinkle a little water starch to thicken
