Heatable container for food preparation machine

A heatable container assembly for use in an enclosed food preparation machine, said container assembly having a container for heating cooking mixtures at least some portions of which mixtures must be cleaned from said container on occasion requiring removal of said container assembly from its enclosure followed by applying a solvent to said container, said container assembly comprising:

• said container formed of thermally conductive material walls having a heating surface and a sensing surface, and having at least one fastner place for accepting a fastner;
• a support cover assembly comprising:
• a support cover,
• a plurality of thermostatic switches each mounted to said support cover by a compressible spring, and
• a heater having electrical heating elements and a heating surface shaped similarly to said container heating surface which is heatable by said electrical heating elements;
• a removable fastener which fastens at said container fastening place and, in doing so, fastens said support cover to said container such that said heater heating surface is against said container heating surface and such that said thermostatic switches are against said container sensing surface;
• and
• an interconnection wire harness electrically interconnecting said thermostatic switches and said heater, and having one member of an insertable plug set electrically connected to one end thereof.