Abstract: An apparatus for canning fruit and the like. The apparatus of the present invention comprises a platform having a plurality of legs thereon for placing it in a frying pan or other pan with the platform extending contiguous to the sides of the frying pan so that water placed in the frying pan will generate steam which will pass through holes in the platform. The platform is provided with a removable chamber which encloses a plurality of containers within the chamber and the chamber is provided with an outlet opening in the bottom thereof. The legs extending from the platform may also be passages for the admission of condensed steam back to frying pan and the holes in the platform may be provided with tubular passage means extending into the steam chamber.