Recipes ยท Fermenting

Make sauerkraut and kombucha โ€“ easy alkaline fermenting

Plant-based ferments are basically alkaline (except vinegar). With step-by-step recipes to tick off and variation ideas.

๐Ÿ—“๏ธ Updated October 2026โฑ๏ธ approx. 5 min readโœ๏ธ Zollhaus team, Erzgebirge
๐ŸฅฌJust cabbage, salt and patience
๐Ÿฆ Lactic bacteria for your gut
๐Ÿซ™Kombucha from a bought bottle
โš ๏ธKombucha better for everyday
Recipe 1

Homemade sauerkraut

You need only white cabbage, salt, a large jar and patience. It contains lactic acid bacteria โ€“ heat only lightly, if at all.

Work: approx. 30 minFermenting: days to weeks

Ingredients

1cabbage(s)
  • 1 white cabbage
  • 2 tbspsalt
  • optionalcaraway, a little chilli, a bay leaf

Method (tap a step when done)

  1. Slice the cabbage thinly. Keep one large leaf whole.
  2. Massage in about 2 tbsp salt per head until juice runs.
  3. Sterilise a large jar and fill with cabbage and juice.
  4. Cover with the whole leaf and press so itโ€™s submerged.
  5. Cover and leave for days to weeks, to taste.
๐Ÿ’ก

Variations: caraway, chilli or bay. Chinese cabbage is softer, red cabbage turns purple.

Recipe 2

Homemade kombucha

Start with a bought bottle. Once you have your own, you never need to buy it again.

Work: approx. 15 minBrewing: days to weeks

Ingredients

1batch(es)
  • 1 bottleunflavoured kombucha (glass bottle)
  • as neededstrong green or black tea, cooled
  • 2 tbspsugar (food for the culture)

Method (tap a step when done)

  1. Buy unflavoured kombucha in a glass bottle.
  2. Brew strong green or black tea and let it cool.
  3. Mix the tea with about a third of the kombucha.
  4. Add about 2 tbsp sugar to feed the culture.
  5. Leave for days to weeks until ready.
๐Ÿ’ก

Good to know: long brewing can form a little alcohol. A โ€œscobyโ€ forms on top โ€“ keep it for your next batch!

Important

Ferments during alkaline fasting

Plant-based ferments are basically alkaline โ€“ except vinegar (why?).

During a strict cure you avoid caffeinated tea and sugar โ€“ so kombucha is better for everyday. Sauerkraut fits well. More: fermenting.

โœ… Sauerkraut

  • Alkaline
  • With lactic bacteria
  • Heat only lightly

Kombucha

  • Made with tea and sugar
  • Better for everyday
  • Not during the strict cure
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Good to know

FAQ about sauerkraut and kombucha

Questions? Call us on +49 35057 540 or use our contact form.

Is sauerkraut alkaline?

Yes โ€“ plant-based ferments are alkaline, except vinegar.

How long to ferment?

Days to weeks, to taste.

Can I drink kombucha?

Not during a strict cure โ€“ fine in everyday life.

What is a scoby?

The gel layer on kombucha โ€“ use it for new batches.

Why not heat sauerkraut?

To keep the beneficial bacteria.

Conclusion

Enjoy fermenting!

Making sauerkraut and kombucha is easy and fun โ€“ sauerkraut also during the fast, kombucha in everyday life.

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