The flat iron steak, which sits on the shoulder ... for at least 6 hours and up to 12 hours. Remove the steak from the marinade and bring to room temperature. Light a grill or preheat a grill ...

While not as tender as flat iron, flank steak is usually thicker, firmer, and more versatile. Flank steak has a robust and beefy flavor that stands up well to the addition of sauces and marinades ...

Flat iron steak and flank steak may come from opposite ... rich taste that shines in dishes where the meat can be marinated. It's a popular option for any recipe that calls for strips of beef ...