Abstract: A temperature insulated lunch box having an upwardly open heated food chamber and an upwardly open unheated food chamber. A cover closes the food chambers. The heated food chamber has a nestable container having a closure. The lunch box includes an electrical circuit including a heating element which is optionally a radiant heating element, a battery, a switch controlling power to the heating element, an externally accessible connector for receiving AC power and a power converter which charges the battery from the AC source. The lunch box has a downwardly open chamber located beneath the food chambers. The downwardly open chamber contains legs which fold out to support the lunch box on an environmental surface, and a tray having pockets for storing cloths and retainers for retaining flatware. The tray is releasably held to the walls of the downwardly open chamber by a spring biased fastener.