Vinaroz 4.2-Quart Die-Cast Aluminum Casserole Dish: * White, ceramic non-stick coating is made from 100 percent natural ceramic powder * Requires little or no oil for cooking * Pressure-cast aluminum base is designed with optimum thickness for superior heat retention * Exterior is sprayed with silicon paint offering effective heat distribution cooking food quicker with less energy * Tempered glass lid with steam release vent to prevent boil over * Dishwasher safe