Ingredients : 1 lb. beef rump or round steak 2 tbsp. soy sauce 1 tsp. white vinegar 1 egg white 4 to 6 stalks celery 1-1/2 cups water 1/2 tsp. salt 3 tbsp. vegetable oil 6 green onions, cut into an inch pieces 1 tbsp. finely chopped, pared fresh ginger root 2 clove garlic, crushed 1-1/2 tbsp. dry sherry 1 tbsp. cornstarch 2 tsp. oyster sauce Cooking Procedures : Cut mea[...]