A. Yes. Food in tin cans needs only to be covered and refrigerated.
Q. _Is the processing time the same no matter what kind of range is
used?_
A. Processing times and temperatures in this bulletin are for canning in
a pressure canner or boiling-water bath with any type of range.
Q. _Can fruits and vegetables be canned without heating if aspirin is
used?_
A. No. Aspirin cannot be relied on to prevent spoilage or to give
satisfactory products. Adequate heat treatment is the only safe
procedure.