Fermented Soda
食材
- ⅛ tsp (0.625 ml) champagne yeast or 2 tsp (10 ml) kefir grains
- ½ tbsp (7.5 ml) soda extract
- 1 cup (240 ml) white sugar
- 2 L water
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步驟
1. Sterilize all your equipment before beginning.
2. Combine all of the ingredients in a container suitable for fermentation. Note that gas will be produced during the fermentation.
3. Put the container in a warm place, and allow it to ferment for 3 days.
4. If desired, strain the finished product. Store in the fridge.
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