Easy Sauerkraut Recipe (Only 3 Ingredients!)

This easy sauerkraut recipe with only three ingredients is one of the simplest, healthiest things I make regularly. It’s crunchy, tangy, naturally fermented, and incredibly good for your gut. Best of all? It’s low in calories, macro-friendly, and fits beautifully into a balanced, healthy lifestyle.

Easy Homemade Sauerkraut Recipe

This homemade sauerkraut has become a staple in my kitchen. No fancy equipment, no added sugars, no preservatives—just real food doing what real food does best.

It’s incredibly nutrient-dense but low in calories, which makes it perfect for anyone tracking macros or just trying to eat cleaner. Thanks to fermentation, this sauerkraut is packed with probiotics, which support gut health, digestion, and even immune function.

Here is Why I Love This Recipe

Here’s why this easy sauerkraut recipe is on repeat in my kitchen:

Simple and healthy

Low-calorie – about 30 kcal per serving (150 g)

Macro-friendly – approx. 1.3 g protein, 6.3 g carbs, 0 g fat

High in fiber and micronutrients

Naturally fermented – helps improve digestion and nutrient absorption

Naturally vegan & gluten-free

No added sugar or oils

Glass jars filled with homemade sauerkraut

Ingredients for Homemade Sauerkraut

  • 1 large head green cabbage (2 kg / ~4 lb without core)
  • 1 large carrot (~200 g)
  • 3 Tbsp pickling salt (40 g) – This equals 2% salt by weight (20 g salt per 1 kg cabbage)

*Pro tip: Using pickling or non-iodized salt is important because iodine and anti-caking agents can interfere with fermentation

Cabbage, carror and salt for homemade sauerkraut fermentation. Sauerkraut recipe.
Cabbage, carror and salt for homemade sauerkraut fermentation. Sauerkraut recipe.

How to Make Sauerkraut

Step 1: Prep the Veggies

Remove any damaged outer leaves from the cabbage. Cut it into four equal quarters for easier shredding, then shred finely using a mandoline slicer or sharp knife, leaving out the core. Grate the carrot and add it to the cabbage.

Shredded green cabbage and grated carrot in a bowl prepared for homemade sauerkraut fermentation
Shredded green cabbage and grated carrot in a bowl prepared for homemade sauerkraut fermentation

Step 2: Add the Salt

Sprinkle the salt evenly over the cabbage and carrot. Using clean hands, massage the mixture for about 5 minutes until the cabbage softens and releases liquid.

Step 3: Pack It Down

Transfer the mixture into a clean glass jar or fermentation crock. Press it down firmly so the cabbage is fully submerged in its own brine.

(I used two 1 L / 32 oz Mason jars.)

Salted cabbage and carrot mixture tightly packed into glass jars for fermenting sauerkraut
Salted cabbage and carrot mixture tightly packed into glass jars for fermenting sauerkraut

Step 4: Ferment

Cover loosely with a cotton towel (or use an airlock lid) and let it ferment at room temperature, away from direct sunlight, for 3–5 days.

Each day, use a wooden skewer to make a few deep holes to release any built-up gas. If the cabbage rises above the brine, gently press it back down.

Start tasting around day 3. The longer it ferments, the tangier it becomes.

Step 5: Chill

Once it reaches your preferred flavor, seal the jar and move it to the refrigerator to slow fermentation. Sauerkraut will keep in the fridge for 4–6 months after opening.

How To Serve Sauerkraut

This healthy fermented sauerkraut is incredibly versatile. I add it to meals all week long for a nutritional boost without blowing my macros.

Try it:

Served sauerkraut drizzled with olive oil and topped with chopped green onion as a healthy side dish
Served sauerkraut drizzled with olive oil and topped with chopped green onion as a healthy side dish

How To Store Sauerkraut

Once refrigerated, homemade sauerkraut can last several months if kept submerged in brine.

Storage tips:

  • Always use a clean utensil when scooping
  • Store in an airtight glass jar or container
  • If it smells pleasantly sour and fresh, it’s safe to eat

FAQs

Is homemade sauerkraut healthy?

Yes! Homemade sauerkraut is rich in probiotics, fiber, vitamin C, and antioxidants. It’s a natural, fermented food with no additives.

How long should sauerkraut ferment?

Most people enjoy it between 5–10 days, but you can ferment it longer for a stronger flavor.

Can I reduce the salt?

It’s best not to. The 2% salt ratio is key for safe fermentation and proper texture.

Is this sauerkraut low-calorie?

Absolutely! A typical serving is very low in calories, making it ideal for weight management and macro tracking.

Homemade sauerkraut in a bowl showing a crunchy, naturally fermented cabbage texture
Homemade sauerkraut in a bowl showing a crunchy, naturally fermented cabbage texture

How Many Calories in Homemade Sauerkraut?

Calories (1 serving, 150g): 30 kcal Calories (per 100g):  20 kcal
Protein: 1.3 g Protein: 0.9 g
Carbohydrates: 6.3 g Carbohydrates: 4.2 g
Fat: 0 g Fat: 0 g

 

Homemade sauerkraut in a bowl showing a crunchy, naturally fermented cabbage texture

Easy Sauerkraut Recipe (Only 3 Ingredients!)

This easy sauerkraut recipe with only three ingredients is one of the simplest, healthiest things I make regularly. It’s crunchy, tangy, naturally fermented, and incredibly good for your gut. Best of all? It’s low in calories, macro-friendly, and fits beautifully into a balanced, healthy lifestyle.
Prep Time 20 minutes
Cook Time 3 days
Total Time 3 days 20 minutes
Course Condiments, Salad, Side Dish
Servings 16 servings
Calories 30 kcal

Ingredients
  

  • 1 lg (2 kg / ~4 lb) without core green cabbage
  • 1 lg (~200g) carrot
  • 3 Tbsp (40g) pickling salt *(see notes)

Instructions
 

  • Prepare the vegetables: Remove any damaged outer leaves from the cabbage. Cut it into quarters and shred finely using a mandoline slicer or sharp knife. Grate the carrot and add it to the cabbage.
  • Add salt and massage: Sprinkle salt over the vegetables and massage for about 5 minutes until the cabbage softens and releases liquid.
  • Pack It Down: Transfer the mixture into a clean glass jar or fermentation crock. Press it down firmly so the cabbage is fully submerged in its own brine.
  • Ferment: Cover loosely with a lid or cotton cloth and ferment at room temperature, away from direct sunlight, for 3–5 days. Each day, use a wooden skewer to make a few deep holes to release trapped gas and press the cabbage down under the brine if needed.
  • Refrigerate: Taste after day 3. Once tangy enough, seal and refrigerate for up to 4–6 months.

Notes

*You will need 2% salt by weight — 20 g salt per 1 kg cabbage.
**Use pickling or non-iodized salt for best fermentation results, as iodine and anti-caking agents can interfere with the process.
How Many Calories in Homemade Sauerkraut?
Calories (1 serving, 150g): 30 kcal Calories (per 100g):  20 kcal
Protein: 1.3 g Protein: 0.9 g
Carbohydrates: 6.3 g Carbohydrates: 4.2 g
Fat: 0 g Fat: 0 g
Keyword easy sauerkraut recipe, 3 ingredient sauerkraut, homemade sauerkraut recipe, healthy sauerkraut recipe, low calorie sauerkraut, fermented cabbage, probiotics for gut health, clean eating recipes

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