Preparation materials: 4 slices of steak, salt, black pepper, cornstarch, oyster sauce, ketchup
1, take out the oyster sauce and ketchup aside.
2. Wash and dry the steak and sprinkle evenly with salt, black pepper and cornstarch.
3, then put equal amounts of oyster sauce and tomato sauce, to each piece of steak are massaged for two minutes.
4, the marinated steak into the refrigerator, chilled, when needed to take out of the frying can be.