Easy Crockpot Polish Chicken and Sauerkraut

Transform simple ingredients into a comforting, tangy meal with this slow-cooked Polish-inspired chicken dish. Perfect for busy weeknights.

By EasyCooks Kitchen

Published October 12, 20268 min read

Total time: 4 hrs 15 mins

Prep: 10 mins
Cook: 4 hrs
Rest: 5 mins

Serves: 6
Cuisine: Polish-American
Calories: 320; per serving, estimated

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A close-up of bone-in chicken thighs braised with sauerkraut and apple slices on a white plate.

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This slow-cooked Polish chicken and sauerkraut delivers a perfect balance of savory, tender poultry and tart, fruity notes. It is the ideal hands-off meal for busy days, requiring minimal prep work while yielding a restaurant-quality result that warms the soul. When you need a reliable, hearty dinner that comes together with just a few pantry staples, this classic combination proves that simple cooking is often the most rewarding.

The beauty of this dish lies in its remarkable simplicity and the way it transforms humble ingredients into a sophisticated, comforting meal. By layering bone-in chicken thighs with tangy fermented sauerkraut and sweet, crisp apple slices, the slow cooker works its magic over several hours, creating a tender, deeply flavorful dinner with almost zero active effort. The addition of caraway seeds provides that signature earthy, aromatic profile common in traditional Polish cuisine, making this a deeply satisfying and nostalgic meal for any night of the week. Whether you are hosting a casual family dinner or simply looking to stock your fridge with delicious leftovers, this recipe offers a foolproof method for achieving perfectly braised meat that falls right off the bone every single time.

The appeal

Why you’ll love it

The low and slow cooking method allows the natural acidity of the sauerkraut to tenderize the chicken thighs gradually. This process breaks down the tough connective tissues in the meat, ensuring that the chicken remains succulent and juicy rather than drying out during the long cooking duration. The slow, steady heat ensures that the flavors of the caraway and apples penetrate the meat, creating a cohesive and deeply seasoned final dish that is far greater than the sum of its parts.
Cooking the chicken directly in the sauerkraut juices and chicken broth creates a natural, flavorful braising liquid that intensifies as it cooks. The apples caramelize slightly, adding a subtle, natural sweetness that perfectly cuts through the sharp tanginess of the kraut, resulting in a complex, well-balanced sauce that coats the meat perfectly. This liquid is the secret to the dish, acting as both a cooking medium and a delicious, savory gravy that ties the entire meal together into a comforting, cohesive, and traditional experience.

What you need

Ingredients

6 ingredients

Servings

Makes 6 servings.

Main Ingredients

6 bone-in skinless chicken thighs
2 cups drained sauerkraut
2 apples, sliced

Seasoning

1 tsp caraway seeds
1/2 tsp black pepper

Liquid

1 cup chicken broth

Tools

Equipment

Slow cooker
Measuring cup
Small ramekin
Knife and cutting board

Swaps

Substitutions

Instead ofBone-in skinless chicken thighs
UseBoneless skinless chicken thighs, though cooking time may decrease slightly
Instead ofChicken broth
UseVegetable broth or dry white wine

Good to know

Notes

Bone-in skinless chicken thighs are highly recommended here because they hold up exceptionally well to the long cooking time required for slow braising. The bone contributes extra depth and body to the braising liquid, while the dark meat is naturally more forgiving and remains moist compared to white meat in a slow cooker environment. If you only have boneless thighs, you can use them, but be mindful that they may cook faster and lose some of the structural integrity that makes this dish so satisfying.

For the best results, use a high-quality, authentic sauerkraut, whether from a jar or fresh from the deli section. Ensure it is well-drained before adding it to the cooker to prevent the dish from becoming overly watery or diluted during the braising process. If you prefer a milder flavor, you can briefly rinse the kraut, but keeping some of the brine is essential for that signature tangy profile. Pair this with a sturdy piece of rye bread to soak up the juices.

Prep

Before you start

Before starting, ensure your slow cooker is clean and ready. Have your chicken thighs ready to go. Drain the sauerkraut thoroughly using a colander to remove excess brine, which prevents the final dish from being too acidic. Peel and slice your apples into uniform pieces so they cook evenly throughout the process. Measure out your caraway seeds and pepper, and have your chicken broth ready to pour. Organizing your workspace beforehand makes the assembly process seamless and ensures you have everything needed for a perfect, stress-free cooking experience.

Step by step

Method

3 steps

Phase 1

Layering the ingredients

Step 1: Prepare the slow cooker
Arrange the bone-in skinless chicken thighs in the bottom of your slow cooker, tiling them edge to edge so they fit snugly in a single layer.
You’ll need: bone-in skinless chicken thighs
Look for: Chicken is arranged in a single layer.
Tip: Ensure the chicken is laid out evenly to promote uniform cooking throughout the slow cooker.

Checkpoint

The chicken is tiled edge to edge in the black slow cooker insert. The surface is completely covered, creating a stable base for the remaining ingredients to sit on without shifting during the start of the cooking cycle.

Phase 2

Adding aromatics and liquid

Step 2: Add aromatics and liquid
Pile the drained sauerkraut and apple slices evenly over the chicken. Sprinkle the caraway seeds and black pepper over the top, then pour the chicken broth over the entire mixture.
You’ll need: drained sauerkraut · apples, sliced · caraway seeds · black pepper · chicken broth
Look for: The broth is poured over all ingredients.
Tip: Distribute the sauerkraut and apples to ensure the chicken is covered, allowing the juices to mingle during the slow cooking process.

Checkpoint

The sauerkraut and apples are piled high over the chicken, creating a mound of texture. The caraway seeds and black pepper are evenly distributed, and the chicken broth is poured over, ready to infuse everything with moisture.

Phase 3

Braising and finishing

Step 3: Cook and serve
Cover the slow cooker and cook on low for 4 to 6 hours or on high for 2 to 3 hours. The chicken is finished when it reaches an internal temperature of 165°F (74°C). Let the chicken rest for at least 5 minutes before serving alongside the braised sauerkraut.
You’ll need: bone-in skinless chicken thighs
Internal temperature 165°F (74°C)
Look for: Chicken is tender and cooked through.
Tip: Check the temperature at the thickest part of the thigh, avoiding the bone, to ensure it is safe to eat.

Checkpoint

The chicken is soft and perfectly braised, sitting in a pool of tangy, fragrant juices. The apples have softened into the sauerkraut, and the entire dish emits a warm, savory aroma that is ready for immediate serving.

Doneness

How to tell it’s done

The chicken is done when it is fork-tender and pulls away easily from the bone. Using a digital meat thermometer, ensure the internal temperature of the thickest part of the chicken thigh reaches at least 165°F (74°C). The sauerkraut should be soft and have absorbed the savory flavors of the chicken and broth, and the apple slices should be tender but still intact. If the meat does not pull away easily, continue cooking for another 30 minutes to ensure maximum tenderness.

Avoid these

Common mistakes

A common mistake is failing to drain the sauerkraut properly, which can lead to a watery, overly sour end result. Another error is overcrowding the slow cooker or layering the ingredients unevenly, which can lead to inconsistent cooking. Always ensure the chicken is in a single, even layer at the bottom of the insert to allow the heat to circulate properly and cook the meat thoroughly. Avoid lifting the lid during the cooking process, as this releases heat and moisture, significantly extending the cooking time.

Cook safely

Food safety

Safe internal temperatures

Cook to at least these temperatures, measured with an instant-read thermometer in the thickest part.

Minimum safe internal temperatures
Food	Minimum internal temperature
Poultry	165°F (74°C)

Better results

Tips

Tip 1
If you prefer a thicker sauce, you can remove the chicken once cooked and stir in a small amount of cornstarch slurry to the juices in the slow cooker, then heat on high for an additional 10 minutes until thickened. This creates a glossy, rich gravy that clings beautifully to the chicken and makes the dish feel even more substantial and indulgent for a cozy dinner.
Tip 2
For a deeper flavor, consider sautéing the apples in a pan with a touch of butter until lightly browned before adding them to the slow cooker, though this is optional and adds an extra step to the process. This extra step caramelizes the natural sugars in the apples, providing a richer, more complex sweetness that contrasts wonderfully with the sharp, acidic bite of the fermented sauerkraut and the savory, slow-cooked chicken thighs.

Make it yours

Variations

Smoked Sausage Addition

Add sliced smoked kielbasa to the slow cooker along with the chicken. The smoky flavor of the sausage pairs exceptionally well with the sauerkraut and apples, adding another layer of depth to the braised dish.

Caramelized Onion Variation

Include a thinly sliced yellow onion in the bottom of the slow cooker before adding the chicken. The onions will melt down during the cooking process, adding a natural sweetness and savory richness to the sauce.

On the table

Serving suggestions

Serve this dish hot, spooning the tangy sauerkraut and apple mixture generously over the tender chicken thighs. It pairs beautifully with a side of boiled potatoes, crusty rye bread, or simple buttered noodles to soak up the flavorful juices. The combination of textures and temperatures makes for a truly comforting meal that satisfies the appetite and warms the spirit, especially on colder days when you need something hearty and substantial to enjoy.

For a refreshing contrast, consider serving a side of cold pickles or a crisp cucumber salad. The acidity of these sides complements the richness of the braised chicken, creating a balanced and traditional Polish-inspired dinner experience for your guests. Adding a dollop of sour cream on the side can also provide a cooling, creamy element that balances the intensity of the sauerkraut, making the final dish feel complete and well-rounded for any occasion.

Leftovers

Storage & make-ahead

Fridge: Store in an airtight container in the refrigerator for up to 3 days.
Freezer: Freeze in a freezer-safe container for up to 2 months.
Reheat: Reheat gently on the stovetop over low heat or in the microwave until the chicken is hot throughout.

Allow any leftovers to cool for no more than 2 hours before transferring them to an airtight container. Keep the chicken and the sauerkraut mixture together in the refrigerator to ensure they stay moist and flavorful when stored for later consumption. Proper storage is key to maintaining the texture of the chicken and the integrity of the tangy sauce, ensuring that your meal remains just as delicious the second time around as it was on the first day.

Make ahead

This dish is perfect for making ahead as the flavors continue to meld and develop even further in the refrigerator. Simply prepare the recipe as directed, cool it completely, and store it in the fridge. It tastes even better the next day after a gentle reheat, as the sauerkraut brine has more time to infuse the chicken with its characteristic tang. This makes it an excellent choice for meal prepping your lunches or dinners for the busy week ahead.

Questions

Frequently asked questions

Can this dish be made in a pressure cooker?

Yes, this recipe can be adapted for a pressure cooker. Follow the same layering instructions and cook on high pressure for about 15 to 20 minutes, followed by a natural pressure release to ensure the chicken remains tender and fully cooked.

What type of apples work best for this recipe?

Firm, tart-sweet apples like Granny Smith, Honeycrisp, or Braeburn are ideal. These varieties hold their shape well during the long cooking time in the slow cooker and provide the perfect balance of acidity and sweetness to complement the sauerkraut.

Is it necessary to rinse the sauerkraut?

Rinsing the sauerkraut is optional and depends on personal preference. If you prefer a milder, less acidic flavor, rinse the sauerkraut with cold water and drain well before adding it to the slow cooker to reduce the overall tanginess of the finished dish.

Everything in one place: the recipe card below gathers the ingredients, steps and estimated nutrition, ready to print.

Recipe card