Black Pepper Beef Stir Fry

flank steak ((often sold as stir-fry beef) or top sirloin steak still partially frozen (450g))

soy sauce

Shao Hsing cooking wine

freshly ground black pepper

cornstarch

sesame oil

vegetable oil

red bell pepper ((sliced into strips))

green bell pepper ((sliced into strips))

inch ginger ((peeled and thinly sliced))

garlic ((minced))