Preparing the Jar for Fermentation
- Press the apples down gently so none float above the liquid.
- Do not seal the jar tightly. Fermentation releases natural gases, and an airtight lid may cause cracking or bursting.
- Either place the lid loosely on top or cover the jar with a small plate or saucer.
Fermentation Time
- Leave the jar in a dark cabinet or on the counter away from direct sunlight.
- Fermentation usually takes 3 to 7 days, depending on the temperature of your home.
- When it’s ready, you will notice:
- Bubbles rising through the liquid
- A slightly tangy aroma
- Softer apple slices
These signs mean beneficial bacteria have multiplied and fermentation has succeeded.
Once fermented, tighten the lid and store your apples in the refrigerator. They will keep for about a week.