Angus Prime Tenderloins: Originally developed in Scotland in the late 1700’s, Angus have always been bred purely for the production of highest quality beef tenderloin. Angus is now the dominant breed where quality beef is considered. Alaskan Harvest brings this high quality beef right to your door. Our Angus tenderloins are rated USDA Prime – the highest grade possible – and their superior tenderness and flavor will be obvious to any discerning palate.