Fermenting and pickling need little equipment and no electricity, which makes them natural fits for an off-grid kitchen.
Why consider fermenting
The book lists fermenting and pickling among the preservation methods and notes that lots of produce needs neither fancy tools nor elaborate techniques. They also add flavour to meals, which matters when winter food is mostly stored staples.
Brine fermenting
A saltwater brine can ferment vegetables such as cabbage, as in sauerkraut. The book mentions fermented food as part of a working pantry, alongside canned tomatoes, pickles and root vegetables.
Simple pickling
Very simple ingredients and a brine can pickle onions, cucumbers or carrots. Follow a tested recipe for the right balance of acid, salt and time, because the balance affects safety as well as taste.
Hard cider and vinegar
For homes with apple trees or surplus fruit, the book describes making hard cider from juice with a yeast culture, an airlock and patience. A batch that does not turn out as hoped can be left to continue into vinegar: expose the cider to air, and naturally occurring acetobacter bacteria convert alcohol to acetic acid over several weeks. The result is homemade apple cider vinegar. Check local rules if you plan to make alcohol, even for your own use.
Safe habits for beginners
- Start with a tested recipe for one vegetable.
- Use clean jars, utensils and hands.
- Keep vegetables under the brine and keep records of dates.
- Discard any batch that smells rotten, shows mould or otherwise seems wrong.
- Store finished jars cool and dated, in your pantry rotation (building a practical pantry).
Fit it into the larger plan
Fermented foods add nutrition and variety, but the calories that carry you through winter come from staples such as beans, grains and potatoes. See planning an off-grid food supply.
More on the full range of methods is in the Food Preservation & Storage guide. For a broader introduction to self-reliant food, see Off Grid Survival for Beginners.