Kombucha tea is a wonderfully refreshing and healthy drink. It is reputed to protect against cancer and gray hair, and it is also a powerful detoxifier.
Homemade kombucha tea is very inexpensive to make. We especially like it with a large squeeze of lemon or lime juice. If you've never drank kombucha tea before, start slowly as the resultant detoxification can cause headaches if you drink too much before your system is used to it.
Making kombucha vinegar is as simple as letting your normal brew ferment for awhile longer. The resultant vinegar can be used in salad dressings, sauces, and any recipes calling for vinegar. You can also add a splash to bath water for a detox bath.
If you know anyone who brews kombucha, they likely have SCOBYs you can have for free. If not, SCOBYs can be purchased from Cultures for Health for about $12 or you can grow your own using this method from Food Renegade.
Kombucha Tea and Vinegar
Makes about 3 quarts
- 4 organic tea bags (black or green tea can be used; we currently prefer 1 black tea bag and 3 green tea bags)**
- One cup white sugar (this gets consumed during fermentation)
- 3 quarts (12 cups) of filtered water
- One cup of kombucha to act as a starter
- One kombucha SCOBY
- Equipment needed: one gallon glass bowl or jar, clean white kitchen towel, a large rubberband
- Bring 3 quarts of water to a boil. Add sugar, stir, and continue to boil for 5 minutes.
- Turn off heat. Add 4 tea bags to hot sugar water.
- Steep for 10 minutes.
- Remove tea bags and let tea/sugar mixture cool to room temperature. This will take several hours, or you could put the whole pot over an ice bath. Do not let it cool too long (don’t leave it overnight, for instance, as mold could form.)
- When mixture has reached room temperature, pour it into your glass brewing bowl/jar.
- Stir in one cup of kombucha starter. Then, with clean hands, add the kombucha SCOBY.
- Cover with a clean, white kitchen towel and attach with a large rubber band.
- Move the brew to a quiet location with no direct sunlight (we use our home office room; try not to leave it in the kitchen as food particles could get in and ruin your brew).
- For kombucha tea, let it ferment for 7-21 days. Don’t move it at all for at least 7 days. You can taste a spoonful to see if it is done when you see a new baby SCOBY on top that is about 1/8” thick. In the winter, it takes 3 weeks for ours to get to our preferred sourness; in the summer it takes 2 weeks. This varies greatly from house-to-house depending on temperature, etc. We also like ours very tart, so it won’t take as long if you like it a bit sweeter.
- For kombucha vinegar, let it ferment for at least 4-6 weeks, or even longer. The longer it ferments, the more vinegar-like the tea will get.
- When it is time to bottle the kombucha, pour it into clear glass bottles and store in the refrigerator (we use old bottles from store-bought kombucha). Reserve one cup of the finished kombucha for making your next batch.
- If you want your kombucha to be more fizzy, try bottling it with a tight lid and letting it sit on the counter for a few days. Beware, though, that it can build up pressure quickly sometimes, so it is recommended to keep it in a cardboard box just in case it pops!
- If you want to have flavored kombucha, just add a little bit of fruit juice or puree to each fresh bottle of kombucha and let it sit for a day or two on the counter. This will also typically make it nice and fizzy.
- Store the SCOBY in the 1 cup of finished kombucha. You can leave it at room temperature for a few days, but if it will be longer before you start the next batch you can store it in the fridge. (It is preferred to just start another batch rather than putting it in the fridge.) The SCOBY will get bigger each time you brew, so at some point you will probably want to divide it and either start another batch, give some away, or compost it.
**If desired, the caffeine content of the final brew can be reduced by doing one of the following:
- Use only green tea, which contains less caffeine than black tea.
- Pre-steep the tea bags for 30 seconds in a small pot of boiling water. This removes most of the caffeine content. Then proceed with step 2 by adding the tea bags to the large pot of hot water.

I am currently making my first batch of kombucha. There is lot of controversy on the Internet whether kombucha is safe to consume during pregnancy and lactation. What is your take on that?
ReplyDeleteI haven't had kombucha before, but am consuming kefir and sauerkraut on a daily basis. My son is 9 months old and I am still nursing, so I was wondering if I should try kombucha.
I have drank kombucha for years, including during my last pregnancy (and I am still nursing now). I think the main thing is to start slow, as kombucha is a strong detoxifier (and toxins could be released into your breastmilk as well). As long as you work up slowly, I think there is no problem. I would, though, try to minimize the caffeine with the pre-steep method at the end of the post above, just to minimize any caffeine getting to the baby. (I avoid caffeine for myself as well, as it is hard on the adrenals and I already have adrenal issues even though I've not drank coffee or tea for many years).
ReplyDeleteThe fact that kombucha is a detoxifier is my main concern. The last thing I want is to poison my baby with my toxins. I used all green tea and honey (supposedly my mushroom is Jun) for my first batch.
DeleteWhat dose do you think I should start with? I was thinking 1/8 of a cup.
As to caffeine, I try to avoid it at any cost because my baby turns into a hyper monster if I have even a little bit. And oh-boy do I love coffee! The sacrifices of motherhood:)
I think 1/8 cup sounds like a good amount to start with. You'll know it was too much if it gives you a headache afterwards. You could also try diluting it with water initially (we like to mix it with bubbly spring water as our home brew isn't usually very bubbly anyway). I've never tried using honey, I've heard it takes longer that way; let me know how it turns out!
ReplyDeleteIt is the the 11th day of fermentation and I can't make myself to try it. The baby mushroom is about 1/4 inch thick , white on top and very shiny; kombucha itself smells good. However, there is something inside that looks like a worm of settlements, it spreads on the bottom and is coming right up (like a cobra). Looks weird. Not sure what it is, maybe it is normal. I didn't want to try it before I figured out what it was.
DeleteIt can definitely grow some funky little bits. Don't worry, if it smells good and you don't see any mold, it should be fine!
DeleteSo should I skim off all the weird stuff out? Now it looks like a tree growing in the brew.
DeleteIf it is what I'm thinking, it is probably just more baby SCOBY strands. Mince also typically has some sediment on the bottom each time. We just pour off the top and then use the very bottom stuff (with the sediment) for our starter on the next batch.
DeleteSo funny, I just finished counting my greys, logged on to my computer, and found a recipe for a food thought to be a grey hair preventative! Three months into GAPS I have yet to attempt home made ferments. Looks like I will have to give it a shot!
ReplyDeleteI just wanted to mention that the SCOBYs I purchased from Cultures for Health did not work for me (twice), but I was able to grow my own very easily using a bottle of GT's Kombucha. Now I continuously brew it every 10-12 days or so. I could never get it very bubbly until I started bottling it in re-purposed GT's bottles after it was done fermenting. Now, whenever I go grab a bottle, it's super fizzy and tastes awesome! I'm also experimenting with adding pure concord grape juice for a second ferment; that has worked well too and also makes it very fizzy. Yum!
ReplyDeleteThanks for the tip about the SCOBY. I meant to mention about getting the kombucha to be fizzy, so thanks for the reminder!
ReplyDeleteSure thing! Love your blog, by the way :)
DeletePerfect timing as I want to start rebrewing. I really want to try infusing it with some new flavors too. I must start slowly as when I tried it last year I pretty quickly got headaches! Man, it works fast!
ReplyDeleteMy scoby has been in the fridge for almost a year though. Think I need a new one? It's plunged in kombucha though. I have local sources if I need to start over.
I'm not sure, Megan, as I've never let mine sit that long. I'd guess it would still be good, but I guess you'll find out the first time you brew again.
DeleteThanks for linking your great post to FAT TUESDAY. This was very interesting! Hope to see you next week!
ReplyDeleteBe sure to visit RealFoodForager.com on Sunday for Sunday Snippets – your post from Fat Tuesday may be featured there!
http://realfoodforager.com/fat-tuesday-january-24-2012
Share your great fermented food recipes at my Probiotic Food Linky – open through Februray 6, 2012.
http://realfoodforager.com/probiotic-food-challenge-linky/
As I'm about to make my first batch, what are the rules with SCOBYS? My cousin gave me three for starters, but do we only really need one? How long do we keep them? Do we reuse them? What do I do with three?! :)
ReplyDeleteYes, you technically only need one SCOBY. BUT, you might want to hang on to the others in case anything goes wrong as you get into the knack of brewing. For instance, we got mold on one of our first batches because the starter I used wasn't acidic enough (it was still too sweet). So you could put the extra SCOBY's in the fridge (in glass and submerged in kombucha) until you are sure you don't need them.
ReplyDeleteYes, the SCOBY's get re-used. And actually, if you want to brew quicker, put in more SCOBY's. We let ours keep growing and growing bigger each time until we finally decide to get rid of some (by either giving it away or composting it).
Hi Sara, Some one had sent me a kombucha starter( looks like a pancake and some brown liquid) it has been in ziploc bag since 8/11. And i have not touch it yet. Since I have not used it it, do you think that the culture itself would still be good to use. There is nothing on top of this kombucha such as white or black mold. how do I know if is still alive?
ReplyDeleteHas it been stored in the fridge since you got it? If so, I think it is probably still fine. Besides mold, the only problems I've had is that some SCOBYs don't work well, for whatever reason. I initially had one that we tried over and over; it would grow a baby but would never consume the sugar and make a tart brew. We finally threw that one out and got another one from a friend, and that one worked fine. The only way you'll know for sure is to try it and see.
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