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I make sauerkraut in an old clear Costco nut container, the kind with the large mouth on top and a threaded lid. Any plastic container with a large lid works.

On a kitchen scale, place the container and then reset tare weight to zero out. Add cabbage previously chopped using a food processor, then add a little (about 1/4 cup) spring water (not tap water) and stir in 3% by weight of kosher salt. Leave it on the counter for two weeks and release the lid some to let out gas. Use clean spoon and stir it a couple times over the two weeks to keep it mixed. The bright green cabbage turns more tan, then move it into the fridge.

Toss it onto some on salads or sandwiches, etc. It is one of the easiest healthy yummy things to make.



Here's a tip, you can remove chlorine from tap water by spinning it for a minute in the blender. Then it won't interfere with fermentation.


But not chloramine, so if you need water that is free of chlorine and chloramine, check what your water provider uses.


Is there any effective process other than carbon filtration for removal of this?


Any aquarium store will sell additives that remove chloramine. Campden tablets work too. As I understand it, not all carbon filters remove chloramine — you need catalytic carbon filters. Chloramine reduction is frequently advertised as a feature.


Could you provide a source for how this works? I'm surprised this would work and have not found anything from a few google searches.


Chlorine in water evaporates into gas over time; you can leave a bucket out for 24h or so and make it safe for aquarium use.

Blender aerates it rapidly; you can do the same with a bubbler. https://www.researchgate.net/publication/330203637_De-chlori...


My guess is that the blender lowers the fluid pressure by cavitation and the dissolved chlorine gas escapes as bubbles.


Never heard this, nice tip! I just leave it out overnight if I am removing chlorine.


You can also boil water to remove chlorine. Stove or electric tea kettle works.


Why does the salt have to be kosher?


Some salt (table salt) has additives like iodine or anti caking agents that you don't want in your ferment because it will cause it to be cloudy (or even more cloudy).

There's also some people who claim the iodine will inhibit fermentation, but studies have shown that it doesn't have much of an effect [1].

1 - https://www.sciencedirect.com/science/article/abs/pii/S07400...


Kosher salt contains an anticaking agent. My box of Morton Kosher salt list Salt and Yellow Prussiate of Soda (anticaking agent) and so does my box of Windsor Kosher salt.


Oh you're right! I've got a box of coarse salt as well and it doesn't have any additives - interesting as it and the kosher salt are about the same size.


I think it just has a discoloring effect.


In North America, the coarse salt with zero additives is called "kosher" salt because the Jews used it to brine meat. It's generally approved by a Rabbi but even if it weren't actually Kosher, it would still be called kosher.


It doesn't, but kosher salt is a lot easier to work with.


I read some time back about an article (and wish I had bookmarked it) about the "types" of salt. That particular one classified [non-millable] salts into three different categories.

Table salt: the fine, iodine-added salt you get in plastic bottles. Comes with anti-caking additives to prevent clogging.

Finishing salt: large flakes of sea salt, mostly used by professional kitchens to add the final touch to a dish.

Kosher salt: a sort of catch-all name for salt without additives, more coarse than table salt but small and granular enough to roll off of an unsuspecting surface.

Based on what I use personally, I think both of my choices fall between the last two categories. Maldon sea salt for most cooking uses (disregard the brand, Maldon just happens to be plenty available in the UK), and extremely coarse sea salt / rock salt for filling the mill. The sea salt flakes are fine enough to crush easily between the fingers, so in practice it probably behaves much like you'd get from a "kosher salt".


Koreans use a similar coarse-grained salt to produce kimchi, for much the same reasons.


The "corn" in "corned beef" refers to coarse grains of salt.


there's also other salts in it besides sodium chloride. for some reason my brain tells me that pink salt is saltpeter, but that's potassium nitrate, and wikipedia says pink salt is sodium nitrate.

So now i'm having a slight issue with my brain.


Close. When I was a kid we used to make gunpowder (charcoal, sulfur, potassium nitrate) with saltpeter that we got from the drug store. The story to tell was "my mom is making ham." But that was whitish.

Hmmm. I do have some pink salt that I used to cure ham last fall. OK, just checked and the package says sodium nitrate.


Is it Diamond Crystal or Morton’s in the recipe? That’s a big difference in NaCl.


Isn't 3% by weight always right, even if you get there by shaving chips from a giant rock salt crystal or whatever?


Ah, right! So many recipes!


if you are measuring by weight rather than volume they contain the same amount of sodium


The added iodine in non-kosher salt probably affects microbiological growth in undesirable/unpredictable/unexpected ways.


mostly to avoid any iodine which could interfere with the fermentation process. I suppose one could use pickling salt too. Maybe regular table salt is fine, but that's what I use since I keep it on hand.


Kosher, in this sense, describes the texture of the salt (coarse-grained), not necessarily that the salt is kosher in and of itself (though it usually is).

It's used for producing kosher meat.




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