Store finished kombucha in airtight glass bottles in the refrigerator. It will typically stay good for 1-3 months, though the flavor may continue to change and become more tart over time.
Detailed Explanation:
Once your kombucha has reached your desired level of fermentation, it's crucial to properly store it to slow down the fermentation process and maintain its quality. Here's a step-by-step guide:
- Bottle it: Transfer the kombucha from your fermentation vessel into airtight glass bottles. Bottles designed for carbonated beverages, like flip-top bottles or bottles specifically made for kombucha, are ideal. Leave about an inch of headspace at the top.
- Refrigerate immediately: Place the sealed bottles in the refrigerator as soon as possible. The cold temperature significantly slows down the fermentation process, preventing the kombucha from becoming overly sour or vinegary.
- Storage duration: Properly refrigerated kombucha will generally stay good for 1 to 3 months. While it won't necessarily 'spoil' in the traditional sense, the flavor profile will continue to evolve. The longer it sits, the more tart and acidic it will become due to continued, albeit slowed, fermentation.
- Taste test: Before consuming kombucha that has been stored for an extended period, give it a taste. If it's too sour for your liking, you may not enjoy it. However, it's still safe to drink unless you notice signs of mold or unusual odors.
Pro Tip:
Consider reserving a 'starter tea' from each batch before bottling. This ensures you have a strong, healthy culture to kickstart your next fermentation, even if your bottled kombucha becomes overly tart.