Tomato Beef Skillet Supper
["1 1/2 lb. beef sirloin, cut in 1/2-inch pieces", "1 Tbsp. cornstarch", "2 Tbsp. cooking oil", "3 Tbsp. soy sauce", "dash of freshly ground pepper", "1/2 tsp. ground ginger", "1 green pepper, sliced", "1/4 lb. fresh mushrooms, sliced", "6 green onions, cut in 1/2-inch pieces", "2 small tomatoes, cut in wedges"]
["First, marinate the beef in basic gravy that glazes meat and vegetables.", "The mixture is cornstarch, oil and soy sauce. Combine cornstarch, 1 tablespoon oil, soy sauce and pepper in bowl.", "Add beef; toss and coat well.", "Let stand several hours in refrigerator.", "Drain and save marinade."]
["beef sirloin", "cornstarch", "cooking oil", "soy sauce", "ground pepper", "ground ginger", "green pepper", "fresh mushrooms", "green onions", "tomatoes"]