Bring that old-school deli tang right into your kitchen with this easy fermented cabbage recipe. Utilizing the golden 2% salt rule ensures perfectly crisp, probiotic-rich results every single time.
Peel off the outermost cabbage leaves and set them aside to use as a natural lid later. Quarter the cabbage, cut out the core, and slice into thin shreds until you have a fresh, fluffy pile.
Weigh the shredded cabbage in grams using a kitchen scale. Multiply the total grams by 0.02 to find your 2% salt target by weight, and adjust your 1 tablespoon of sea salt slightly if needed for the perfect ratio.
Salt, Massage, and Build the Brine
Toss the shredded cabbage with the salt in a large bowl. Use your hands to massage and squeeze the mixture for 10 to 15 minutes. It will transform from dry and bulky to glossy and pliable.
Stop massaging when a handful of the cabbage clumps together easily in your fist and there is a noticeable puddle of natural liquid at the bottom of the bowl. This is your brine.
Pack the Jar and Keep It Submerged
If using optional spices like caraway seeds, tie them in a small piece of cheesecloth. Pack the salted cabbage and the spice bundle tightly into a 32-ounce wide mouth mason jar, pressing down firmly as you go so the natural brine rises to cover the shreds.
Leave about 2 inches of space at the top of the jar to allow room for bubbling. If the liquid does not fully submerge the cabbage, add a small splash of filtered water.
Slide one or two of the reserved whole cabbage leaves into the jar to act as a cap, tucking the loose shreds beneath it. Add fermentation weights to keep everything submerged, then close the lid firmly.
Ferment, Taste, and Chill
Store the jar at room temperature for 3 to 7 days. Taste it periodically until it reaches your ideal level of sourness and tang. Once it tastes perfect, transfer the jar to the refrigerator where it will keep for up to 2 months while developing deeper flavors.
Notes
Temperature Tip: For the best crunch, aim for a cooler fermentation spot between 64-72F (18-22C) to ensure slower bubbling and a firmer bite.Troubleshooting Dryness: If your jar looks dry during the fermentation process, top it off with a 2% saltwater brine made by dissolving 1 teaspoon of salt in 1 cup of filtered water.Surface Growth Warning: Keep the cabbage fully submerged at all times to prevent off flavors. If you spot a thin, chalky white film known as Kahm yeast, simply skim it off. If you see fuzzy or brightly colored mold, discard the batch immediately.Nutrition information is estimated based on common ingredients and serving sizes and may vary.