Embrace a timeless culinary tradition with our ultimate slow cooker pork roast and sauerkraut recipe, expertly crafted with the perfect blend of sweet apples and aromatic onions. This dish transforms Grandma’s cherished New Year’s Day dinner into an effortless crock pot meal, ensuring good luck and incredible flavor with minimal fuss. Prepare to delight your family with fall-apart tender pork and perfectly balanced tangy-sweet sauerkraut, making this classic comfort food a staple in your home.

Table of Contents
- Crock Pot Pork and Sauerkraut Perfection
- Essential Ingredients for Pork and Sauerkraut
- Step-by-Step Guide: How to Make Pork Roast and Sauerkraut in a Crock Pot
- Optimal Cooking Time for Tender Pork
- Storing and Reheating Leftovers Effortlessly
- Expert Tips for a Flawless Pork and Sauerkraut Dish
- More Mouthwatering Pork Roast Recipes
- Slow Cooker Pork Roast and Sauerkraut Recipe Card
Crock Pot Pork and Sauerkraut Perfection
For generations, the delectable combination of pork and sauerkraut has graced tables in Polish and Slovak households, including my own. This cherished duo isn’t just a meal; it’s a tradition, often symbolizing good luck and prosperity, especially when served on New Year’s Day. While my Grandma skillfully roasted pork in the oven, I’ve discovered the unparalleled ease and consistent tenderness achieved by preparing this classic dish in a slow cooker. It’s simply the perfect cooking method for this hearty and comforting meal.
The magic of this particular slow cooker pork roast and sauerkraut recipe lies in its balanced flavors. The inherent tanginess of sauerkraut is beautifully mellowed by the addition of a touch of brown sugar and finely chopped apples. These subtle sweet notes create a harmonious profile that even the most discerning palates, including those of picky eaters, will adore. The slow, gentle cooking process allows the flavors to meld together seamlessly, transforming simple ingredients into a deeply satisfying comfort food that truly warms the soul. This method ensures that every bite of pork is incredibly tender, practically melting in your mouth, while the sauerkraut mixture becomes rich and flavorful, complementing the meat perfectly.
Using a crock pot not only simplifies the cooking process but also frees up your oven for other dishes, making it an ideal choice for holiday gatherings or busy weeknights. The “set it and forget it” convenience allows you to spend less time in the kitchen and more time enjoying the company of loved ones. Whether you’re continuing a family tradition or starting a new one, this slow cooker pork and sauerkraut recipe is guaranteed to be a hit, offering a taste of tradition with modern ease.

Essential Ingredients for Pork and Sauerkraut
Crafting this traditional slow cooker pork and sauerkraut dish requires only a handful of readily available ingredients, ensuring a delicious and accessible meal. You can easily find these staples at your local grocery store. For precise measurements, please refer to the detailed recipe card provided further down.
- Pork Loin Roast: Opt for a boneless pork loin roast. It’s important to note that a pork loin is distinctly different from pork tenderloin, which cooks much faster and is generally smaller. A boneless pork loin offers a good balance of lean meat and tenderness when slow-cooked.
- Sauerkraut: The star of the show! I typically use a 25 oz jar of sauerkraut for convenience, but a bag or canned varieties work just as well. The key is to select a good quality sauerkraut for the best flavor.
- Apple: A large Granny Smith apple is my go-to choice, chopped into smaller, manageable pieces. Its tartness beautifully complements the sauerkraut. However, feel free to use your favorite firm baking apple variety, such as Honeycrisp or Fuji, for a slightly sweeter touch.
- Onion: One small onion, chopped, adds a foundational layer of savory flavor and aroma that permeates the entire dish.
- Brown Sugar: This is a crucial ingredient for balancing the intense tartness of the sauerkraut, introducing a subtle sweetness that makes the dish more palatable to a wider audience. If you prefer a natural sweetener, maple syrup can be a fantastic alternative, adding its own unique depth of flavor.
- Apple Juice: Used as the primary liquid, apple juice contributes to a delicious, slightly sweet, and tangy sauce that moistens the pork and infuses it with flavor. For variations, you can substitute with chicken broth for a savory profile, apple cider for a more robust apple flavor, or simply water if you want the core flavors of pork and sauerkraut to shine brightest.
- Seasonings: A simple yet effective blend of sea salt, freshly ground black pepper, and garlic powder enhances the natural flavors of the pork and vegetables without overpowering them. These seasonings are fundamental to building the savory base of the roast.
Beyond these core ingredients, consider optional additions like a few bay leaves for an aromatic depth, or caraway seeds which are a traditional pairing with sauerkraut and pork, offering a subtle anise-like note. A sprig of fresh rosemary or thyme can also elevate the herbaceous complexity of the dish, creating an even more sophisticated flavor profile.
Step-by-Step Guide: How to Make Pork Roast and Sauerkraut in a Crock Pot
Preparing this traditional pork roast and sauerkraut in your slow cooker is incredibly straightforward, promising a tender and flavorful meal with minimal effort. Follow these simple steps for a truly comforting dish:
- Prepare the Slow Cooker: Begin by spraying the inside of your large slow cooker with a non-stick cooking spray. This essential step prevents sticking and makes cleanup significantly easier after your meal is complete.
- Drain and Rinse the Sauerkraut: This is an important step for those who prefer a less intensely tangy flavor. Carefully drain the sauerkraut and then rinse it thoroughly under cold water. Afterward, squeeze out as much excess liquid as you can. This process helps to mellow the sharp acidity, allowing the other flavors to shine through. If, however, you are a true aficionado of strong, traditional sauerkraut flavor, you may choose to skip this rinsing step entirely.
- Create the Flavorful Base: Evenly spread the prepared sauerkraut, chopped onions, brown sugar, and chopped apples across the bottom of your slow cooker. This foundational layer will infuse the pork with a delightful sweet-and-sour essence as it cooks.

- Position the Pork Roast: Carefully place the pork loin roast directly on top of the sauerkraut mixture. For optimal tenderness and moisture, ensure the fat cap side of the roast is facing upwards. As the pork cooks, the fat will slowly render, basting the meat and keeping it incredibly moist.
- Add the Liquid: Gently pour the apple juice over and around the pork roast. This liquid will become a rich, aromatic broth, contributing significantly to the overall flavor of the dish and preventing the pork from drying out during the long cooking process.
- Season the Roast: Generously sprinkle the sea salt, garlic powder, and ground black pepper over the entire surface of the pork roast. For maximum flavor penetration, gently pat the seasoning mixture into the meat.

- Cook to Perfection: Securely place the lid on your slow cooker. Cook on the LOW setting for 4 to 6 hours, or on the HIGH setting for 2 to 3 hours. The ultimate goal is to reach an internal temperature of 145 degrees Fahrenheit (63 degrees Celsius) as measured with a reliable meat thermometer. This ensures the pork is thoroughly cooked yet remains incredibly juicy and tender.
- Rest and Serve: Once cooked, remove the pork roast from the slow cooker and let it rest for 10-15 minutes before slicing. This resting period allows the juices to redistribute throughout the meat, resulting in a more tender and flavorful slice. Slice the roast into desired pieces and then return them to the warm juices in the slow cooker to keep them moist and infuse them with even more flavor until you’re ready to serve.
This simple process guarantees a delicious, fuss-free meal that is perfect for any occasion. The aroma alone will have everyone eagerly anticipating dinner!
Optimal Cooking Time for Tender Pork
Achieving perfectly tender pork roast in your slow cooker is largely dependent on the cooking time and temperature. For this slow cooker pork roast and sauerkraut recipe, we recommend cooking for 4-6 hours on the LOW setting or 2-3 hours on the HIGH setting. The most accurate way to determine doneness is by using a meat thermometer to ensure the pork reaches an internal temperature of 145 degrees Fahrenheit (63 degrees Celsius). At this temperature, the pork will be safely cooked, juicy, and ready to be enjoyed.
It’s important to remember that cooking times can vary. Different brands and models of slow cookers operate with slight variations in heat output. For instance, my 7-quart crockpot typically cooks a 3-pound pork loin roast to perfection in about 5 hours on low. Factors such as the initial temperature of your pork, the exact size and thickness of the roast, and even how often the lid is lifted can influence the total cook time. Always use your meat thermometer as the definitive guide rather than relying solely on the clock.
For those who prefer pork that is exceptionally “fall-apart tender,” resembling pulled pork, you can extend the cooking time slightly beyond the minimum recommended, perhaps up to 7-8 hours on low, or 4 hours on high. This will allow more collagen to break down, resulting in meat that shreds easily with a fork. However, be cautious not to overcook, as this can sometimes lead to dry pork, especially with leaner cuts like pork loin. The ideal balance is to cook until tender and juicy, which is typically achieved at the 145°F mark for a loin roast.
Storing and Reheating Leftovers Effortlessly
This hearty slow cooker pork roast and sauerkraut recipe makes for fantastic leftovers, perfect for meal prep or a quick meal on a busy day. Proper storage is key to maintaining freshness and flavor.
Refrigeration: Any leftover pork roast and sauerkraut should be transferred to an airtight container and refrigerated promptly. It will maintain its delicious taste and texture for 3 to 4 days, making it an excellent option for lunches throughout the week.
Freezing: For longer storage, this comforting meal freezes beautifully. Allow the dish to cool completely before portioning it into freezer-safe containers or heavy-duty freezer bags. Ensure there’s minimal air in the container to prevent freezer burn. It can be frozen for up to 3 months. When you’re ready to enjoy, simply thaw overnight in the refrigerator before reheating.
Reheating:
- Microwave: For individual portions, the microwave is your quickest option. Place the desired amount of pork and sauerkraut in a microwave-safe dish, cover loosely, and heat on medium power, stirring occasionally, until thoroughly warmed through.
- Stovetop: For larger quantities or a more gentle reheat, transfer the leftovers to a saucepan or Dutch oven. Add a splash of apple juice, chicken broth, or water to prevent drying, and heat over medium-low heat, stirring occasionally, until piping hot.
- Oven: If reheating a significant amount, or if you prefer a less hands-on approach, preheat your oven to 300°F (150°C). Place the pork and sauerkraut in an oven-safe dish, cover tightly with foil, and bake for 20-30 minutes, or until warmed through.
Always ensure that leftovers are reheated to an internal temperature of 165°F (74°C) to ensure food safety.

Expert Tips for a Flawless Pork and Sauerkraut Dish
To elevate your slow cooker pork roast and sauerkraut from simply good to truly unforgettable, consider these helpful tips:
- Slicing and Serving: Once your pork roast is cooked to perfection and has rested, slice it into your desired thickness – whether thin medallions or thicker cuts. To keep the meat incredibly moist and ensure every bite is infused with flavor, return the sliced pork to the simmering juices in the slow cooker and keep it on the “warm” setting until you are ready to serve. This allows the pork to absorb even more of that delicious sweet and tangy broth.
- Exploring Different Pork Cuts: While this recipe is designed for a boneless pork loin roast, don’t hesitate to experiment with other cuts of pork. If you opt for a tougher cut like a pork butt (Boston butt) or a pork shoulder roast, you’ll find the cook time will be significantly longer, often ranging from 6-8 hours on low or 3-4 hours on high, and sometimes even more depending on the size. These fattier cuts will result in incredibly tender, shreddable pork, perfect for a pulled pork style serving. You can also use thick-cut boneless or bone-in pork chops; simply reduce the cooking time to 3-4 hours on low or 1.5-2 hours on high, ensuring they reach 145°F. Always adjust cooking times and check internal temperatures accordingly.
- Enhancing Flavor with Additional Liquids: Beyond apple juice, consider adding a splash of dry white wine or even a good quality lager beer to the cooking liquid. These additions can impart additional layers of complexity and richness to the sauce, beautifully complementing the pork and sauerkraut.
- Adding Vegetables: For a more complete one-pot meal, you can add chopped root vegetables like potatoes, carrots, or parsnips to the slow cooker alongside the sauerkraut. Add them during the last 2-3 hours of cooking on low, or 1-1.5 hours on high, to ensure they become tender without turning mushy.
- Serving Suggestions: This versatile dish pairs wonderfully with a variety of sides. For a classic pairing, serve your tender pork and sauerkraut over creamy mashed potatoes, which soak up the flavorful juices beautifully. Crispy roasted potatoes also offer a delightful textural contrast. A side of homemade applesauce or a fresh green salad can provide a refreshing counterpoint to the richness of the main course. On New Year’s Day, to truly embrace the tradition of good fortune, don’t forget to include a side of black-eyed pea salsa for that extra boost of luck and prosperity in the coming year!
- Customizing Sweetness: The amount of brown sugar can be adjusted to your preference. If you like a bolder, tangier sauerkraut, reduce the sugar. For a sweeter profile, you can increase it slightly or add more apple slices.
By incorporating these tips, you can customize this slow cooker pork roast and sauerkraut recipe to perfectly suit your taste and ensure a consistently delicious result every time.
More Mouthwatering Pork Roast Recipes
If you’ve fallen in love with the ease and flavor of pork roasts and are eager to explore more pork recipes, you’re in for a treat! Pork is an incredibly versatile meat that lends itself well to various cooking methods and flavor profiles. Here are some more easy and delicious pork roast recipes to add to your culinary repertoire:
- Maple Mustard Pork Roast: A delightful combination of sweet maple syrup and tangy mustard creates a glaze that caramelizes beautifully, infusing the pork with a rich, savory-sweet flavor. This recipe is perfect for those who enjoy a hint of sweetness in their savory dishes.
- Slow Cooker Pork Roast with Apples and Onions: If you loved the apple and onion notes in this sauerkraut recipe, you’ll adore this standalone slow cooker pork roast. It focuses purely on the tender pork, sweet apples, and savory onions, creating a comforting dish that’s simple yet profoundly flavorful.
- Instant Pot Pulled Pork: For those with an electric pressure cooker, this Instant Pot pulled pork recipe is a game-changer. It delivers incredibly tender, shreddable pork in a fraction of the time compared to traditional slow-cooking methods. Perfect for sandwiches, tacos, or as a main course.
Each of these recipes offers a unique way to enjoy pork, proving just how adaptable and delicious this meat can be. Whether you prefer the slow simmer of a crock pot or the speed of an Instant Pot, there’s a pork roast recipe waiting to become your next family favorite.
Slow Cooker Pork Roast and Sauerkraut Recipe Card
Here is the full recipe for our amazing Slow Cooker Pork Roast and Sauerkraut with Apples and Onions. This traditional dish is made effortlessly in your crock pot, perfect for a comforting family meal or a lucky New Year’s Day celebration.
Print Recipe
Slow Cooker Pork Roast and Sauerkraut
Ingredients
- 25 oz jar sauerkraut
- 1 large apple, peeled, cored, chopped (Granny Smith recommended)
- 1 small onion, chopped
- 1 Tbsp brown sugar
- 3 pound boneless pork loin roast
- 1 cup apple juice
- 1 tsp sea salt
- 1 tsp garlic powder
- ½ tsp ground black pepper
Instructions
- Spray a large slow cooker with non-stick cooking spray.
- Drain, rinse, and squeeze excess liquid from sauerkraut. (Optional, for less tang.)
- Place sauerkraut, apples, onions, and brown sugar on the bottom of the slow cooker.
- Place pork loin roast, fat cap side up, on top of the sauerkraut mixture.
- Pour apple juice over and around the pork roast.
- Season roast evenly with salt, garlic powder, and pepper, then cover.
- Cook for 2-3 hours on HIGH or 4-6 hours on LOW, or until the internal temperature reaches 145℉ (63℃) with a meat thermometer.
- Slice roast and allow it to simmer in the juices on the warm setting until ready to serve.
Notes
You can use apple cider, chicken broth, or even water as a substitute for apple juice if preferred.
Nutrition
Calories: 281 kcal
Carbohydrates: 14g
Protein: 39g
Fat: 7g
Saturated Fat: 2g
Polyunsaturated Fat: 1g
Monounsaturated Fat: 3g
Cholesterol: 107mg
Sodium: 962mg
Potassium: 869mg
Fiber: 4g
Sugar: 9g
Vitamin A: 32 IU
Vitamin C: 15mg
Calcium: 44mg
Iron: 2mg
Nutrition information is automatically calculated and should only be used as an approximation.
Additional Info
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