London Broil
["1 to 1 1/2 lb. flank steak", "1 small chopped onion", "2 Tbsp. vinegar", "1/4 c. water", "2 Tbsp. catsup", "1 Tbsp. brown sugar", "2 Tbsp. salad oil", "1 tsp. salt", "1/2 tsp. hot pepper sauce (Tabasco)"]
["Combine all ingredients except steak and onions.", "Place flank steak and onions in shallow glass dish."]
["flank steak", "onion", "vinegar", "water", "catsup", "brown sugar", "salad oil", "salt", "hot pepper"]