3/8 Bison and 5/8 Beef, Beefalo is the future of delicious and healthy eating. Similar to its beef counterpart, the Beefalo London Broil is a lean roast cut with juicy flavors. Particularly, it makes a deliciously tenderized roast when marinated. It is known for its full-flavored attributes, but as a beefalo prodict leaner than beef.