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# Kombucha
**Kombucha** is fermented tea, often flavored with fruit or spices.
The **pellicle** is the cellulose mat
that grows on the top of the kombucha during first fermentation.
the pellicle is often referred to as the **SCOBY**
(Symbiotic Colony of Bacteria and Yeast),
but this is not accurate.
During fermentation, the SCOBY lives in the pellicle _and_ the tea.
**Only the SCOBY is necessary for creating a new batch,**
which is why its possible to use store-bought kombucha as starter tea,
although adding the pellicle does help speed things along.
## Recipe
### First Fermentation
1. Bring 2 cups of water to boil.
2. Remove from heat
and add 4 tea bags or 4 tsp. tea leaves.
Set a timer for 15 minutes.
3. Add 3/8 cup sugar and stir until dissolved.
4. After 15 minutes, strain out the leaves
and add the hot sweet tea to a glass jar.
5. Add 4 cups of cool water to dilute the tea
and bring the temperature down to 70--90°F.
6. Add the 1 cup of kombucha and the pellicle
leftover from the previous brewing.
7. Cover the jar with a coffee filter and secure it with a screw band.
8. Let ferment for 7--9 days at room temperature (70--85°F)
in a shaded spot with some airflow.
#### Notes
* Decaf tea is not recommended,
the SCOBY feeds on all nutrients in the tea, caffeine included.
* Ignore recipes that call for vinegar.
### Second Fermentation
1. Set aside 1 cup of kombucha and the pellicle for the next brewing.
2. Stir the remaining kombucha.
3. Add 1/2 cup of pureed or juiced fruit to a 16 oz glass flip-top bottle.
4. Add the kombucha to the bottle, leaving about an inch of head-space.
5. Let ferment for 2--3 days at room temperature.
6. Refrigerate until fully chilled before serving.
#### Notes
* To keep from making a mess, only ever open when fully chilled.
* If after refrigerating the kombucha is not sufficiently carbonated,
it can be left at room temperature for a day or so to ferment more.
Fully chill in the refrigerator before testing.
* Ignore recipes that direct you to "burp" your bottles during second fermentation.
It's pointless and slows carbonation.
Don't use shitty bottles and there's no risk of explosion.