1, beef against the grain slices, with slices of ginger and corn starch marinade for ten minutes standby, tomatoes cleaned and cut into pieces standby.

2, frying pan on fire to six mature pour corn oil, pour into the beef on high heat and quickly stir fry to six mature.

3, pour in the tomatoes on high heat and quickly stir fry a few times.

4, add a little salt.

5, quickly stir-fry until cooked and ready to go.