Recipe - Oriental Beef With Ginger

2 tablespoon Vegetable oil
One half teaspoon Finely chopped fresh ginger
1 Garlic clove
peeled and finely chopped
1 cup Sliced onions (2 med.)
1 Green pepper, in 1/4" strips
1 cup Diagonally cut or sliced up celery
(3 med. stalks)
1 cup Beef stock
preferably homemade
2 tablespoon Soy sauce
1 teaspoon Granulated sugar
One half teaspoon Salt
1 tablespoon Cornstarch
1 pound Boneless beef steak
sirloin or round
very thinly cut or sliced up
3 md Tomatoes (1 lb.)
peeled and quartered
Salt and pepper to taste
4