Season: Maintain the surface by rubbing in a little fresh oil after washing in soap and water. Slow-cook: Retains and radiates heat evenly, making it ideal for long, slow cooking. Casserole dish: Get a cast iron 5L casserole dish - great for winter stews! Pre-seasoned: A 26cm pre-seasoned pan with a natural non-stick finish. Lid: Features a snug-fitting, self-basting and dimpled dome lid to preserve moisture. Versatile: Suitable for use both on the hob and in the oven - great for browning before baking. Cast Iron 5L Casserole Dish | Living Social