Jamaican Steak - cooking recipe

Ingredients

2 lbs beef flank steak
1/4 cup brown sugar, packed
3 tablespoons orange juice
3 tablespoons lime juice
3 garlic cloves, minced
1 piece fresh ginger (1 1/2x1 inch piece)
2 teaspoons orange peel, grated
2 teaspoons lime peel, grated
1 teaspoon salt
1 teaspoon black pepper
1/4 teaspoon ground cinnamon
1/8 teaspoon ground cloves

Preparation

Score both sides of beef by cutting 1/4 inch deep diagonal lines about 1 inch apart in surface of steak to form diamond shaped design -- do not cut all the way through the meat.
Combine sugar, juices, garlic, ginger, grated peels, slat , pepper, cinnamon and cloves in 2-quart glass dish.
Add beef; turn to coat.
Cover and refrigerate steak at least 2 hours.
Remove beef from marinade; discard marinade.
Grill beef over medium hot coals abut 6 minutes per side until medium-rare or to desired doneness.