Fermenting foods: it’s freaking me out!
Dear GreenSmoothieGirl: I really like the idea of adding the Rejuvelac as my green smoothie base, but I’m honestly totally freaked out to leave something perishable on my countertop in an unsealed container for several days. What are the chances that “bad bacteria” get in there and make me sick? I really appreciate any feedback you have. It sounds like a great opportunity to make green smoothies do even more for me, but I can’t get over the initial concept. –Grace
Answer: Grace, I think it might help if I explain the concept a bit more. Fermented foods are part of your diet already, if you eat yogurt or sauerkraut, or even beer. The manufacturer had to let it sit at room temperature for a time, to grow the cultures.
Also, before refrigeration, human beings had a stronger inner terrain and microbes rarely harmed them. Of course, now we have antibiotics that have seriously damaged most people’s balance of beneficial microorganisms colonizing the digestive tract. We also have refined foods weakening us, and few, if any, cultured foods strengthening us. We now seem to believe that killing a couple million of the billions of microscopic critters around us will somehow do the trick.
It’s a weird modern concept that everything we eat has to be sterilized—ancient peoples lived amongst billions of organisms very peacefully for thousands of years. So maybe our food is sterilized, fumigated, pasteurized, irradiated…..but there are billions of organisms everywhere ELSE (which makes the antibiotic wipes a pointless waste of money).
So, it feels unnatural to you but only because of our strange modern traditions, and the fact that we’ve gotten away from eating foods that nurture our gut’s need for healthy colonization. Just ONE course of antibiotics can change the gut’s internal terrain forever.
Every culture of the world eats cultured foods. Some chew up a food and spit it, with their saliva, into an earthen pot, and drink it a week later. (I won’t be teaching you those methods, don’t worry.) There are literally hundreds of types of cultured foods, in traditional / indigenous peoples, and in people who have not completely adopted processed diets.
The most complete and well known work on this concept is Sally Fallon’s Nourishing Traditions, which has some good info but advocates for lots of meat and dairy and a very rich diet. My 12 Steps to Whole Foods program deals with it in a condensed way in Ch. 8 and uses what I feel are a do-able, moderate amount of probiotic foods that do not require us to purchase $10/lb. animal parts. My work focuses on culturing vegetables, optionally some raw, antibiotic- and hormone-free milk, or coconut liquid. (I now culture my coconut liquid before using it in Hot Pink Breakfast Smoothie).
My blog on 9/15 talks about learning vicariously through others—the examples I gave were learning from others’ health disasters. But you can learn from my health victories, too. Does it help you to know that I have had a quart or a half gallon of raw kefir, or yogurt, or coconut kefir, or sprouts, or Rejuvelac, or sauerkraut, on my counter, pretty much every day of my life for the past 17 years? We have had zero instances of problems, illness, food poisoning.
It also helps if you understand the process of how food has historically been preserved. You can preserve foods a few ways. One, drying it to dramatically slow oxidation, which often involves lots of salt. Two, can it by killing all its lifeforce (enzymes and vitamins) so that there’s very little to oxidize, and then sealing it against air and bacteria. Third, utilizing lactobacillus and other beneficial organisms and lactic acid to break down the proteins and preserve the food (fermenting).
The way I make sauerkraut (see Ch. 8 of 12 Steps) is that the unrefined salt preserves it for a few days while the (slower) lactic acid begins to take over. I have two-year old raw sauerkraut (that I preserved with whey from my yogurt/kefir) that has been unsealed (but covered tightly with a lid) that we are still eating. It’s too soft, and it’s better, texture-wise, at six months old. But it’s preserved, and the healthy bacteria help my family stay healthy.
It might help to address the semantics. The word “fermented” has a negative connotation. (Although beer drinkers who wouldn’t be caught dead eating fermented vegetables drink PLENTY of fermentation.) When you think of fermented, do you think of ROTTEN? We aren’t eating any rotten foods at my house. We could mentally replace that word with a much nicer one: cultured!
So, don’t eat fermented foods. Eat cultured ones!
If “bad” bacteria gets into your cultured foods and makes them “go bad,” you will know. They will taste bad and/or mold. I have almost never had this happen. Once it happened with a bottle of sauerkraut. Never with kefir or Rejuvelac.
My Rejuvelac ferments in a day. At CHI, they told me 3-5 days, but mine tastes plenty tart 24 hours after I blend the sprouts and water, and put it on the counter to grow (aka ferment, aka culture).
Here’s my new video showing this easy, inexpensive habit that has the potential to see you through the winter without viruses or infections!
Posted in: 12 Steps To Whole Food, Videos, Whole Food














Hi Robyn: The video did not show up on your blog tonight. There’s a blank space.
Hi Robyn
Thanks so much for this video. One question, which may be silly, but I’ll ask it anyway. In the video, it looks like the finished rejuvelac seperates and the watery part is on top. Do you mix it back up when you drink it and use in smoothies or only use the watery part? This is all very new stuff, want to make sure I am doing it right. Hope your eye is getting better!!
Hi Robyn! Thanks for the interesting video! I think I’ll try it! I am a preschool teacher, and anything to boost my immune system is welcome! Question: when you drink the Rejuvelac or pour it into your blender, do you shake up the jar to mix in the sediment? Or just pour off the water on the top? Thanks!
This might be a dumb question but do you drink the stuff in the bottom after the rejuvalac has fermented or just the watery looking stuff or do you shake it up so that you get everything?
Debbie and Cherish, it’s NOT a dumb question, and I failed to talk about or show that most people will strain the fiber out with a nut milk bag or cheesecloth. Sorry. I often don’t just out of being in a hurry, but then I’ll dump the sludge at the bottom out, when I get to the bottom of the jar. Less waste if you strain it, of course! If I’m putting it in the smoothie, the sludge goes IN. It’s good food; it’s just not fun to drink.
Hi! I’m coming to this rather late in the day, it seems. But I have a frothy substance at the top of my revulelac after blending it in the vitamix, which I wondered about. I’ve pretty much skimmed it off the top when it failed to just disappear, but some crusty bits of it remain stuck to the upper part of the jars. Is it alright? I mean, it’s not rancid or anything, is it? Also, I noticed while searching for the answer to the question of what to do with the “sludge” that other rejuvelac recipes don’t blend the sprouts. I just wondered what is better and why? Blend or not blend? Thanks!
The video really helped me see how easy it is….I just have one question. Once it is fermented, do you just drink the liquid? Or are you supposed to stir all of the stuff that settled in the bottom and eat/drink it or just discard it? The video showed you kind of “swirling” the finished product but the quinoa was left on the bottom. Please help me understand. Thanks!
Awesome explanation. I’m printing this off & keeping it!!!
Yes, I am too looking forward to your video being available. There is more videos out on You Tube.
Camille, were you unable to see the video? Debbie said there was just a blank space for her. I think my webmaster knows why this happens, but I asked him and he hasn’t written me back yet. I think you have to refresh the browser, maybe? Close the site and come back in? I am able to see the video and so are others. You can always go to YouTube and see it there.
OK, I’m in, just need to get the mesh and I’ll get started on it ASAP. Everything else we already have!
I closed my browser and reentered the site, with no luck. I will try another computer : )
Loved the video! And yes, the love to see more “how to” videos. I made rejuvalac about a week and a half ago out of quinoa when you first spoke about it. I have been using it in green smoothies without any taste difference. I am now wondering how long it keeps in the fridge. It still smells and tastes the same. Also, should you still add yogurt/kefir to smoothies as well for an extra boost or is it not really necessary? Thanks Robyn.
Patti, do both! More cultured foods are better! And the more good habits you develop, the more bad ones get bumped out.
Got it now! Thanks!
Hi Robin!
I’ve been drinking green smoothies almost daily for years now. I would like to add rejuvelac but have discovered I have celiacs. After the horrible pain I’ve been through for the last several months, I am afraid of grains. Do you know if quinoa has gluten?
Ginger, no gluten in quinoa!
This is an awesome, surprisingly easy, idea… I can’t wait to use this fermented beverage in my green smoothies… Thanks!
Thank you, Robyn. I, too have heard about the benefits Rejuvelac, but have been hesitant to try it. Your video makes it seem so simple, I’m inspired to get going on this immediately! I just heard Sally Fallon speak in NYC over the weekend, and I can’t imagine ingesting all of that dairy, even though there are some health benefits to fermented foods. This seems to be a best of both (vegan and cultured) worlds! Thanks for sharing!
Loved the video!!! Sorry to be posting so much (feel free to erase them). Do you reuse the quinoa or wheat berries up to 3 times like other sources say to, or just use them once? I watched Ann’s video, it was very difficult to understand & of course the quality of video doesn’t compare with todays : ) THANKS!
Thank you SO much! I have been looking for creative ways to use quinoa, and this one takes the cake. You’re awesome! 🙂