8 oz beef tenderloin, flank steak or flap meat, cut into pieces (250 g)
6 oz broccoli florets (175 g)
water, for boiling
2 1/2 tablespoons oil
2- in ginger, peeled and sliced (5 cm ginger)
MARINADE:

1/2 tablespoon soy sauce
1 teaspoon rice wine or sherry
1/2 teaspoon sesame oil, optional
3 dashes white pepper
1 tablespoon cornstarch
SAUCE:

1 tablespoon soy sauce
1 tablespoon oyster sauce
1/4 teaspoon sesame oil
1/2 teaspoon sugar
1 teaspoon corn starch
4 tablespoons water