Chateaubriand is cut from the thickest part of the beef tenderloin. Its buttery texture and sublime beefy flavor are prized by top chefs. Ours is fully cooked and easily reheated to the doneness of your liking. Makes a dazzling dinner party entrée that is foolproof. Each fully cooked beef chateaubriand is 1.75 - 2 pounds,and serves up to 8.