Hi,
For years I have contemplated making sauerkraut. I may have done it long ago, but I was stopped by a known unpleasant by-product of fermenting sauerkraut: there is a strong odor during the first week.
If I had a basement where I just stored stuff and cleaned laundry, then I would have made sauerkraut long ago. Unfortunately my office is in the basement, which means I am sharing quarters with the fermenting the sauerkraut. I am also not alone, which means my experimenting may cause a potential symphony of complaints.
This year I broke down to temptation when visiting a farm, I saw beautiful freshly picked specimens of winter cabbage for 50 cents a pound. I bought just over 19.5 pounds of cabbage for the first ever sauerkraut fermentation. Stinky days may be ahead of us, but there is delicious sauerkraut ahead. I hoped.
When I got home, I washed my 4 gallon glass jar in hot soapy water and rinsed with hot boiling water from the tea kettle. I then removed the outer leaves of the sauerkraut, cut out the core and began finely slicing the cabbage. Once I had one cabbage in the jar, which filled it nearly half way, I added three tablespoons canning salt (pure salt with no flowing agents). I mixed the salt thoroughly into the cabbage, then waited for it to begin releasing liquid. A few hours later, the cabbage had collapsed quite a bit. I prepared the next cabbage, once in the container added three tablespoons salt and mixed it together with the wilted cabbage. The next morning, I added the final cabbage and salt. Once wilted thoroughly the cabbage reached the neck of the jar. There was natural cabbage liquid covering without an added drop of tap water.
I then carried the cabbage down to my work room to store it underneath a table undisturbed. I washed a canning jar filled with water and a plate, then rinsed with boiling water. I used the plate and canning jar to weight the cabbage. I still needed a bit more liquid to fill the gap. I brought a quart of water to a boil, adding 1-1/2 tablespoons canning salt and allowed to cool to room temperature. I used this to top off the off the cabbage, then placed a clean bath towel to slow evaporation and access to dust and spores in the air.
To ferment cabbage, you need temperatures in the range of 60 to 75 degrees. The lower the temperature, the slower the fermentation and it is speeded by heat. Thus fermentation can be 4 weeks at 75 degrees and 6 weeks at 60 degrees.
I then walked away and waited for the bad odors to being. Nothing happened, no odors, no complaints, no nothing. After a week, I peeked under the towel to see bubbles:
The bubbles were a good sign fermentation had begun. I would check on it every few days. Sometimes I would prepare more salt water to bring the liquid level up. Inevitably, at least in my experience fermenting pickles, I do get yeasts growing on the surface:
You can scrape these yeasts daily, but their fast growth means they are back in no time. I then resort to adding 1/4 to 1/2 white vinegar to supress the yeasts. This works for a week or less, but it keeps the daily maintenance down.
Evidence of sauerkraut's fermentation has concluded when there are no more bubbles produced. Since this was my first effort, I wasn't 100 percent sure when the bubbles stopped. In my estimates, I think it was done maybe a week before I believed it.
Since the weather had gotten colder, I put the sauerkraut on a side porch to cool down and stop any lingering fermentation. When it got even colder, then I put all 19+ pounds in my refrigerator.
I finally started digging into the sauerkraut last week. I made a choucroute dinner of sausages cooked in sauerkraut. Everyone enjoyed the newly produced sauerkraut, which despite my efforts to cut thin was coarser than commercial sauerkraut. I then made a statement to my family, "Let's hope we don't get sick tonight. If we are all up with projectile vomiting, then maybe the sauerkraut was the source." Fortunately my family has a sense of humor and didn't go into psychosomatic spasms of cramps. We managed to go through the night undisturbed.
Once tested, I could then bring sauerkraut to a LTHforum function without fear of causing mass illness:
Photo by Ronnie Suburban
If you want to learn more about making sauerkraut, then please give this
a read.
Regards,