1 flank steak (1 - 1 1/2 lbs.)
1/2 lb. lg. mushroom caps
3 tbsp. wine vinegar
3/4 tsp. oregano
1/4 tsp. salt
Dash pepper

Score both sides of steak in diamond pattern with sharp knife cutting 1/4 inch deep. Brush steak and mushrooms with vinegar. Sprinkle oregano, salt and pepper over steak and mushrooms. Broil meat 2 inches from heat, 5 minutes. Turn. Add mushrooms. Broil 5 minutes. Serves 4.