When you think of London Broil, this is the cut you’re probably thinking of. Flank Steak is cut from the lower abdominal muscles of the steer. Although one of the denser cuts of meat with almost no fat content, this versatile cut of beef is packed with flavor. Flank Steak is a perfect grilling cut, but can also be pan-fried, broiled, and is great in any stir-fry dish. Flank Steak is best enjoyed rare to medium.