A four-hour marinating process and a quick trip to the grill make this grilled flat iron steak recipe a keeper ... whisk the first 8 ingredients until blended. Pour into a shallow dish.

This Grilled Lime Flat Iron Steak is ... salt and pepper. Place steak on the grill then cover and cook. Turn it once until the meat has reached the desired doneness, 6-8 minutes (depending on ...