1. Mix marinade and cilantro in small bowl. Place steak in large resealable plastic bag or glass dish. Add 1/2 cup of the marinade; turn to coat well. Reserve remaining marinade for brushing.
2. Refrigerate 30 minutes or longer for extra flavor. Remove steak from marinade. Discard any remaining marinade.
3. Broil or grill over medium-high heat 6 to 8 minutes per side or until desired doneness, brushing with reserved marinade.