Delight casseroles are double-walled with a stainless-steel inner surface to keep food hot and fresh. Eating hot and fresh food is everyoneâs desire and this casserole with a stainless steel interior and plastic outer body retains heat effectively for long periods of time. Now eat a hot and healthy lunch or dinner even on your busy days or carry them safely for a day out. This effective heat retaining casserole from Milton can make life much easier for you and your family on hectic days. This insulated container is simple to use and elegantly designed to take centre-stage at your dining table.