1. Wash and drain lettuce
2. Add appropriate amount of oyster sauce, light soy sauce, cooking wine, salt, sugar, and a little water to make a sauce
3. Minced garlic
4. Bring the water in the pot to a boil, add a little salt and a few drops of oil, and blanch the lettuce for 10 seconds, then quickly remove the water and put it on a plate.
5. Put a little base oil in the wok, add the minced garlic and saute when the oil is hot, pour in the sauce and bring to a boil.
6. Pour the cooked oyster sauce on the lettuce.
