Beef, Short Loin, 2 x 3, PrimeBeef Short Loin USDA Prime Primal Sub primal Cut Bone In The Short Loin is among the most prized sections of the steer the source of the Porterhouse, T Bone, Strip, and Tenderloin. Our USDA Prime grade guarantees abundant marbling in the top two percent of all beef graded in the United States, delivering the rich, buttery flavor and exceptional tenderness that discerning chefs and restaurants demand. Sourced for quality and hand selected to our