Asian Flank Steak Recipe

Mix marinade, onion, syrup, orange juice, oil, garlic, and pepper in large bowl.
Lightly score flank steak with knife.
Place steak in a shallow dish and pour 1/2 cup marinade over, reserving remaining 1/2 cup.
Cover with plastic wrap and refirgerate for at least one hour, turning once.
Remove steak from marinade and discard marinade.
Prepare grill.
Grill steak over medium coals, for about 15 minutes, turning once.
Baste occasionally with reserved marinade.
Place remaining basting marinade in small saucepan, keep on low heat and reduce.
Serve steak with sauce and fresh rosemary sprigs.