Le Creuset 27cm Cast Iron Oval Casserole NuitLe Creuset Oval Cast Iron Casserole 27cm Nuit The Perfect All Rounder As versatile as the classic round casserole, the Le Creuset Oval 27cm Nuit Cast Iron Casserole offers a little extra flexibility. Its elongated shape is large enough to roast a whole leg of lamb yet narrow enough to leave room in the oven for side dishes and trimmings. Ideal for roasts, stews, casseroles, soups, and even baking, this iconic piece helps you create showstopping meals