Healthy Kapuśniak Recipe: Sauerkraut Soup with Turkey
Active time: ~30 minutes | Total time: ~1¾ hours | Serves: 6 | Difficulty: Easy
Quick Overview
- Brown chunks of skinless turkey thigh in a little vegetable oil
- Soften the onion and leek with garlic, marjoram and caraway
- Simmer the turkey with root vegetables, bay leaves and allspice in water
- Add the potatoes, then the sauerkraut and the fried onion
- Taste before adding any salt
- Serve hot with parsley
What This Version Changes — and What It Keeps
This is the Traditional Kapuśniak with one big change: skinless turkey thigh takes the place of the pork ribs and smoked bacon. The sauerkraut, potatoes, root vegetables, marjoram, caraway, bay leaves and allspice stay in the same amounts, and so does the method: brown the meat, simmer it with the roots, then add the potatoes and finally the sauerkraut.
Two smaller changes follow from the first. The onion is fried in one tablespoon of vegetable oil instead of two of oil or lard, and the soup is cooked in plain water, like the traditional pot, with salt added only after tasting. A serving comes to about 250 kcal and 1g of saturated fat, compared with about 390 kcal and 7g for the traditional recipe.
Why These Swaps Work
Turkey thigh instead of pork ribs and bacon. Poultry has relatively low levels of saturated fat compared with red meat, and Harvard Health counts pork as red meat.¹ Saturated fat, relative to healthier fats, raises the risk of heart attack and stroke.¹ Skinless thigh meat keeps the soup meaty, and in this pot it accounts for most of the drop in fat, from about 23g to about 6g per serving.
Less fat in the pan, and vegetable oil rather than lard. Harvard Health names olive oil and other vegetable oils among the healthier fats that saturated fat is compared with.¹ One tablespoon is enough to brown the turkey and soften the onion.
Plain water and salt at the end. The traditional recipes already cook kapuśniak in water,²˒³ and that matters here, because a salted stock would only add to the sodium the sauerkraut brings. In this recipe the sauerkraut supplies about two thirds of the sodium in each bowl, a Heritage Healthy Kitchen estimate. The American Heart Association recommends no more than 2,300mg of sodium a day for most adults and notes that cutting back by 1,000mg a day can improve blood pressure.⁴ Tasting before you salt keeps a serving at about 510mg instead of about 800mg.
The sauerkraut stays. It gives kapuśniak its sour taste, so this version keeps the full 300g. If your sauerkraut is very sour or salty, rinse it before chopping, as some cooks do.³
Healthy Kapuśniak Recipe
This recipe was compiled by Heritage Healthy Kitchen from published recipes and the sources for the swaps, all listed at the end of this article. Figures that are Heritage Healthy Kitchen’s own estimates rather than taken from a published source are marked as such.
The base follows the traditional recipe: 300g of sauerkraut, about 450g of potatoes and 2 litres of water, in the order of the Polonist recipe.²˒³˒⁵ The 600g of turkey thigh, the single tablespoon of oil and the cooking time for the turkey are Heritage Healthy Kitchen estimates.
Ingredients
Serves 6
- 600g (1.3 lb) boneless, skinless turkey thighs, cut into chunks
- 1 tablespoon olive or rapeseed oil
- 1 medium onion (about 200g), finely diced
- ½ leek, chopped
- 2 garlic cloves, crushed
- 1 tablespoon dried marjoram²˒³
- ½ teaspoon caraway seeds²˒⁵
- 2 medium carrots (about 120g), diced
- 1 parsley root (about 100g), diced, or more celeriac²
- ⅓ celeriac (celery root, about 100g), diced
- 4 bay leaves and 6 allspice berries²
- 2 litres (about 8½ cups) water²˒³
- 3 medium potatoes (about 450g), peeled and cubed
- 300g (10.5 oz) sauerkraut, fermented without vinegar²
- Black pepper, and salt only after tasting
- 2 tablespoons chopped fresh parsley
Instructions
- Brown the turkey. Season the turkey with pepper. Heat the oil in a frying pan and brown the turkey on all sides, about 5 minutes, then move it to a pot of at least 3 litres. Keep the pan.
- Fry the aromatics. In the same pan, fry the onion and leek until soft. Add the garlic, marjoram and caraway for the last moment of frying, then set aside.²
- Simmer the turkey. Add the carrots, parsley root, celeriac, bay leaves and allspice to the turkey. Pour in the water and simmer on low heat for about 25 minutes (a Heritage Healthy Kitchen estimate), until the turkey is tender.
- Add the potatoes. Add the cubed potatoes and cook for about 15 minutes, until soft.²
- Add the sauerkraut. Drain the sauerkraut, keeping the juice, and chop it roughly. Add it to the pot with the fried onion mixture and simmer on low heat for about 30 minutes.²
- Taste, then season. Taste the soup first. Add pepper, a little of the reserved juice if you want it sharper, and salt only if it still needs it.²˒⁴
- Serve. Ladle into bowls so everyone gets turkey and vegetables, and sprinkle with parsley.
Kitchen Tips
Cook the turkey through. Poultry should reach an internal temperature of 74°C (165°F).⁶ If your chunks are large, check one with a thermometer before serving.
Keep to plain water. This is a Heritage Healthy Kitchen recommendation rather than a step from a published recipe: a stock cube or salted broth would add sodium on top of what the sauerkraut already brings, so the water the traditional recipes use is the better choice here.
Rinse very sour sauerkraut. Some cooks rinse sauerkraut before chopping it,³ others add it with its juice.⁵ Taste yours first and decide.
Nutritional Comparison
Per serving: one sixth of the pot. Both columns are calculated the same way; the traditional column includes the bacon.
| Nutrient | Traditional | This version |
|---|---|---|
| Calories | ~350–430 kcal | ~230–280 kcal |
| Protein | ~21g | ~24g |
| Total fat | ~23g | ~6g |
| Saturated fat | ~7g | ~1g |
| Carbohydrates | ~27g | ~27g |
| Dietary fiber | ~5.5g | ~5.5g |
| Sodium | ~800mg | ~510mg |
Nutritional values are estimates based on standard ingredient databases (USDA FoodData Central) and will vary with the turkey, the sauerkraut and how much salt you add.
Storage and Reheating
Cool the soup and refrigerate it within 2 hours, dividing the pot into shallow containers so it cools faster.⁶ It keeps in the fridge for 3 to 4 days or in the freezer for 3 to 4 months. Reheat it until it is steaming hot.⁶
Healthy Kapuśniak
Ingredients
For the soup
- 600g (1.3 lb) boneless, skinless turkey thighs, cut into chunks
- 1 tablespoon olive or rapeseed oil
- 1 medium onion (about 200g), finely diced
- ½ leek, chopped
- 2 garlic cloves, crushed
- 1 tablespoon dried marjoram
- ½ teaspoon caraway seeds
- 2 medium carrots (about 120g), diced
- 1 parsley root (about 100g), diced, or more celeriac
- ⅓ celeriac (about 100g), diced
- 4 bay leaves and 6 allspice berries
- 2 litres (about 8½ cups) water
- 3 medium potatoes (about 450g), peeled and cubed
- 300g (10.5 oz) sauerkraut, fermented without vinegar
- Black pepper, and salt only after tasting
- 2 tablespoons chopped fresh parsley
Instructions
- Season the turkey with pepper, brown it in the oil for about 5 minutes and move it to a large pot.
- In the same pan, fry the onion and leek until soft, adding the garlic, marjoram and caraway at the end. Set aside.
- Add the carrots, parsley root, celeriac, bay leaves, allspice and water. Simmer on low heat for about 25 minutes.
- Add the cubed potatoes and cook for about 15 minutes, until soft.
- Drain and chop the sauerkraut, keeping the juice. Add it with the fried onion mixture and simmer for about 30 minutes.
- Taste first, then add pepper, a little reserved juice if you like, and salt only if needed.
- Ladle into bowls with turkey and vegetables in each, and sprinkle with parsley.
Frequently Asked Questions
Can I use turkey breast instead of thigh?
Yes. This is a Heritage Healthy Kitchen recommendation, not taken from a published recipe: breast is leaner still but has less fat to keep it moist during the long simmer, so cut it into larger chunks and check it after 20 minutes.
Why water instead of chicken or turkey broth?
The traditional recipes are cooked in water,²˒³ and a salted broth would add sodium on top of what the sauerkraut already brings.⁴
Is there a meatless version?
Yes. Kapuśniak has a meatless version made on vegetables and dried wild mushrooms;² you’ll find it, with a note on Lent, in our Traditional Kapuśniak.
How long does it keep, and can I freeze it?
In the fridge, 3 to 4 days; in the freezer, 3 to 4 months.⁶ Reheat it until steaming hot.
Looking for the Traditional Version?
For the pork rib and bacon soup, its history and a meatless version for Lent, see our Traditional Kapuśniak.
Further Reading & Sources
The recipe is a compilation based on the published recipes listed here; these links are provided for readers who want to explore further.
Traditional base and published recipes
- Kron, Kasia. “Kapuśniak: Polish Sauerkraut Soup.” The Polonist, September 28, 2018, updated June 5, 2023. polonist.com
- “Kapuśniak z kiszonej kapusty.” Kwestia Smaku, October 27, 2016, updated April 25, 2026 (no author given). kwestiasmaku.com
- Ania. “Kapuśniak.” AniaGotuje.pl (no date given). aniagotuje.pl
Sources for the swaps
- LeWine, Howard E. “Is poultry a good source of protein?” Harvard Health Publishing, November 24, 2014, updated March 9, 2026. health.harvard.edu
- “How much sodium should I eat per day?” American Heart Association, last reviewed July 15, 2025. heart.org
- “Leftovers and Food Safety.” USDA Food Safety and Inspection Service, updated July 31, 2020. fsis.usda.gov
Disclaimer
The information in this article is provided for educational and informational purposes only. Heritage Healthy Kitchen makes no representations or warranties regarding the accuracy or completeness of any content on this site. Nutritional values are estimates only and will vary depending on the specific ingredients, brands, and measurements used. This content is not intended as dietary, medical, or professional nutritional advice. Always consult a qualified healthcare provider regarding any dietary needs or health conditions. Heritage Healthy Kitchen is not responsible for any outcomes resulting from the use of recipes or information published on this site.
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