Flank SteakFlank steak is a long, flat cut from the abdominal muscles of the cow, located just below the loin. Its a lean cut with very little fat and a distinct grain running through it, which makes it flavorful but a bit tougher compared to other cuts. Flank steak is known for its strong beefy flavor and is often used in dishes that highlight its texture, such as fajitas, stir fries, and London broil.