Japanese A5 Wagyu Chuck Roll Thin Slices, 4lb trayWhat is the chuck roll? The chuck roll is initially a large, boneless subprimal cut that comes from the chuck primal cut of the cow. Located between the ribs and backbone, the chuck roll is taken from the shoulder area, and contains moderately tough muscles. Thats why the roasts from this cut are ideal for slow cooking to maximize tenderness, or ground. Here, weve opted to thinly slice the chuck roll so that its rich, beefy flavor can be enjoyed