Le Creuset Oval Casserole 27cm ChambrayLe Creuset Signature Chambray Cast Iron 29cm Oval Casserole This Le Creuset Signature Chambray Cast Iron 29cm Oval Casserole is just the thing for cooking longer cuts of meat. Perfect for roasting a whole chicken with the lid on for succulent meat that falls off the bone and keeping your oven clean in the process. Just as versatile as a round casserole, oval casseroles are big enough to roast a whole leg of lamb whilst leaving extra space in the oven