What are Gizzards?
Gizzards are secondary stomachs used by birds to grind their food before digestion. Because birds don’t have teeth, they must fill their gizzards with small stones to achieve the same goal. Gizzards contain a very tough inner membrane, surrounded by a muscular pouch which provides the grinding action. Gizzards are part of the group of foods called offal, which also includes beef tripe, chitlins (pork intestines), and hearts.