Beef and Celery Stir Fry

2 steaks, sliced
2 cloves garlic, minced
3 slices ginger, minced
3 sticks celery, sliced
1 tbsp soya sauce
1 tbsp rice wine
1 tsp cornflour
1 tbsp oyster sauce
vegetable oil

Marinade the steaks in soya sauce, rice wine and cornflour. Heat some oil in a pan, add the celery, stir for a few minutes until beginning to soften, remove from the pan. Add some more oil and add the ginger and garlic, stir. Add the beef and let it sear. Stir the beef until sealed on all surfaces, add the celery. Add the oyster sauce. Mix the cornflour with a little water and add to the pan. Bring to the boil until the sauce has thickened and the beef is cooked. Serve wtih rice.