Design Casserole boxes are typically designed with sturdy materials to withstand heat and protect contents during transport Insulation Many casserole boxes feature insulated linings to help keep dishes hot or cold for extended periods Size Variety Available in various sizes to accommodate different casserole dishes from small sides to large main courses The perfect serving casserole for any special occasions or household like birthday or anniversary parties Portability Equipped with handles and secure closures for easy carrying making them ideal for potlucks and gatherings