Bison Bone-In Shanks are great for the traditional Italian dish “Osso Buco”. The marrow is also coveted as a delicacy and is wonderful on toast points. The Shank is cut from the leg portion of the bison. Available in a 3.5 lb. package (4 Bone-In Shanks; while supplies last) and now in a 2 lb package (2 Bone-In Shanks).