What Mountaineering Accidents Can Teach Us About Food Preservation

and stored in the refrigerator at 40°F or lower for no more than 7 days. It may be frozen for long term storage for up to several months. Package in glass freezer jars or plastic freezer boxes, leaving ½-inch headspace. Label, date and freeze. The take home from the botulism review is that the problem is rare and that home food preservation is very safe assuming you follow standard procedures, most notably using a pressure canner to can lo...

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