Boil water, add some oil, then pour in lettuce, cook until raw, take it out for later use, and fry garlic in hot oil until cooked.

Stir the soy sauce, oyster sauce and starch with water, pour into a pot and boil, and pour the juice on the lettuce.

Stir-fry ginger and garlic, pour in beef, stir-fry until the beef changes color, add soy sauce and salt, stir-fry evenly.