longtermfoodstorage

  • Health

    How to Freeze Dry Food: A Comprehensive Guide

    Understanding the Freeze Drying Process Freeze drying, also known as lyophilization, is a process that removes moisture from food by first freezing it, then subjecting it to a vacuum to allow the frozen water to sublimate. The end result is food that is lightweight, compact, and shelf-stable for long periods of time without refrigeration. The process begins by placing the…

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