Abstract: A food warmer assembly for use with a vehicle engine, the assembly comprising a chest having a compartment therein and including a removable top, retainers disposed in the compartment for support of food stuffs, a supply conduit extending through a wall of the chest, a heating conduit disposed in the compartment and connected to the supply conduit, a return conduit extending through a wall of the chest, the return conduit being connected to the heating conduit, the supply and return conduits having at their ends respectively couplings adapted for connection to corresponding couplings in communication with a source of coolant for the vehicle engine.