Pepper Steak

1 pound flank steak, diagonally sliced
Marinade:
1/4 cup soy sauce
2 tablespoons dry sherry
1 teaspoon sugar
2 teaspoons cornstarch
1/4 cup water
2 tablespoons oil
4 cloves garlic chopped
2 teaspoons ginger root; peeled, grated
2 scallions chopped
2 tablespoons oil
1 large onion
2 green peppers sliced

Marinate steak for 15 minutes or more. Add oil to hot wok.
Swirl and stir fry garlic, ginger and scallions for 30
seconds. With slotted spoon, reserving the marinade, add
half the steak and stir fry for 3 minutes. Remove and set
aside. Repeat with remaining steak. Add oil and stir fry
onion and green peppers for 2 minutes. Push vegetables to
sides of wok. Add marinade to center of wok and stir until
thickened and bubbly. Blend in vegetables, add steak and
heat thoroughly.