Barbecued London Broil

Ingredients

• 1 (1 1/2 or 2 pound) flank steak
• 1 tablespoon sherry or any dry red wine
• 1 tablespoon soy sauce
• 2 tablespoons granulated sugar
• 1/2 teaspoon salt
• 1/4 teaspoon cinnamon
  

Instructions

1. Score meat on all sides.
2. Mix together remaining ingredients. Put on meat and let stand 1 1/2 to 2 hours, then place meat in broiler pan about 4 inches from heat. Broil for about 10 minutes or a little longer on each side. Ten minutes is for medium rare.
3. To serve, cut diagonally across the grain into very thin slices.