Prep Time 20 minutes mins
Cook Time 10 minutes mins
Inactive time: 2- 4 hours 2 hours hrs 30 minutes mins
Total Time 3 hours hrs
Keyword cooking flank steak on grill, Flank steak on gas grill, green herb sauce for steak, Grilled flank steak, Herb sauce for steak, how to tenderize flank steak, preparing flank steak