This is the kind of cozy, set-it-and-forget-it dinner that fills the house with the smell of something good cooking all afternoon. Classic pork and sauerkraut in the slow cooker is a hearty, German-inspired one-pot meal: tender pork loin slow-cooked over a bed of potatoes and carrots with tangy sauerkraut, sweet apples, and onion, all simmered in apple juice until everything is soft, savory, and full of flavor. It’s filling, wholesome, and almost entirely hands-off, you layer everything in the crock in about 20 minutes, then let the slow cooker do the work. It’s comfort food with a little tradition behind it.
Pork and sauerkraut is a beloved combination, eaten in many German and Central European households and famously served on New Year’s Day in parts of the United States for good luck. This version rounds it into a complete meal with potatoes and carrots cooked right alongside, and balances the tang of the sauerkraut with sweet apples and apple juice, so it’s mellow and savory rather than sharp. Pork loin turns meltingly tender after hours in the pot, and the whole thing comes together with almost no effort.
Why this works
A few smart choices and a specific layering method are what make this come out tender and flavorful, and they’re worth understanding.
The order you layer everything in the slow cooker matters a lot here. The potatoes and carrots go on the bottom, both because they take the longest to cook and because they protect the pork from the direct heat of the crock. The pork loin sits on top of the onions and apples, and then the sauerkraut goes over and around the pork. Putting the sauerkraut on top keeps it from scorching against the hot insert, and lets it gently steam down into everything below. It’s a simple sequence, but it’s the key to even cooking and no burning.
The sweet-and-tangy balance is what makes this dish so good. Sauerkraut brings its signature tang, while apples, onion, and apple juice add natural sweetness that mellows and rounds out that sharpness. Pouring the apple juice around the edges rather than directly over the pork keeps the seasoning on the meat in place while still flavoring the whole pot.
And pork loin is the right cut for the job. It’s lean and turns tender and easy to slice or shred after a long, low cook. Cooking it on low for the full time gives the most tender result, which is worth the extra hours if you can plan for it.
What goes in
The ingredients split into the main components and a simple seasoning blend.
For the dish, you’ll need boneless pork loin, sauerkraut, a yellow onion, Honeycrisp apples, Yukon gold or red potatoes, carrots, unsweetened apple juice, and a little olive oil.
For the seasoning, it’s garlic powder, onion powder, salt, black pepper, and smoked paprika.
A few notes. Pork loin is the best cut here; cook it on low for maximum tenderness if you have the time. Use sauerkraut without added sugars if you can, jarred or bagged both work, and drain it (but don’t rinse it) if it’s very wet, so the pot doesn’t get watery. Honeycrisp apples add the right sweetness, but any sweet-firm apple works. And cut the potatoes into large chunks and the carrots into thick slices so they hold up over the long cook without turning to mush.
How to make it
Drizzle the olive oil into the bottom of your slow cooker. Layer the potatoes and carrots evenly across the bottom, this is your protective base layer. Scatter the sliced onion and apples over the vegetables.
Place the pork loin on top of the onions and apples. Season the pork all over with the garlic powder, onion powder, salt, black pepper, and smoked paprika.
Spread the sauerkraut evenly over and around the pork, so it sits on top rather than against the bottom of the crock. Then pour the apple juice around the edges of the slow cooker, avoiding pouring it directly over the seasoned pork so the seasoning stays put.
Cover and cook on low for 7 to 8 hours, or on high for 4 to 5 hours, until the pork is very tender and the vegetables are cooked through. Low and slow gives the most tender pork, so choose that if you can.
When it’s done, remove the pork and slice or shred it as you like. Serve it with the sauerkraut, apples, and vegetables spooned on top.

Tips, serving, and storing
A few things make the difference. Layer the vegetables on the bottom and the sauerkraut on top, as described, to prevent burning and protect the pork. Cook on low if you have the time, for the most tender meat. And don’t rinse the sauerkraut, just drain it if needed, since that tang is the whole point.
A couple more. If you’d like a bit of color on the pork, you can sear the loin in a hot skillet for a few minutes before it goes in, though it’s not necessary. And if the dish seems too tangy for your taste, an extra apple or a spoonful of brown sugar mellows it; if you want it tangier, hold back some of the apple.
This is a complete meal on its own, with the meat, vegetables, and kraut all in one pot. A slice of crusty bread or a soft dinner roll is lovely for soaking up the juices, and a dollop of mustard on the side is traditional and delicious with pork and sauerkraut. It’s especially fitting for fall and winter dinners, Oktoberfest gatherings, or a New Year’s Day meal.
For storing, leftovers keep in a sealed container in the fridge for up to 3 days. Reheat gently in the microwave or in a skillet with a splash of broth or apple juice to keep the pork juicy and tender. It also freezes well for up to 3 months, though it’s best to leave the potatoes out before freezing, since they can turn grainy after thawing.
This serves about 6. Tender, savory, sweet-and-tangy, and hearty, classic pork and sauerkraut in the slow cooker is a comforting one-pot dinner that practically cooks itself, the kind of meal that warms up a cold evening and makes the most of a few simple ingredients.
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Classic Pork and Sauerkraut in the Slow Cooker
A hearty, German-inspired one-pot slow cooker meal: tender pork loin cooked over potatoes and carrots with tangy sauerkraut, sweet apples, and onion in apple juice. Filling, savory, and almost entirely hands-off.
- Total Time5 hours 20 minutes
- Yield6 servings 1x
- DietGluten-Free
Ingredients
Pork and Vegetables
- 2 1/2–3 pounds boneless pork loin
- 24 ounces sauerkraut (drained but not rinsed)
- 1 medium yellow onion (thinly sliced)
- 2 Honeycrisp apples (peeled, cored, and sliced)
- 1 1/2 pounds Yukon gold or red potatoes (cut into large chunks)
- 3 large carrots (peeled and cut into thick slices)
- 1 cup unsweetened apple juice
- 1 tbsp olive oil
Seasoning
- 1 tsp garlic powder
- 1 tsp onion powder
- 1/2 tsp salt (adjust to taste)
- 1/2 tsp black pepper
- 1 tsp smoked paprika
Instructions
- Layer the Base: Drizzle the olive oil into the bottom of the slow cooker. Layer the potatoes and carrots evenly across the bottom, then scatter the sliced onion and apples over the vegetables.
- Add the Pork: Place the pork loin on top of the onions and apples. Season it all over with the garlic powder, onion powder, salt, black pepper, and smoked paprika.
- Top with Sauerkraut: Spread the sauerkraut evenly over and around the pork. Pour the apple juice around the edges of the slow cooker, avoiding pouring directly over the pork.
- Slow Cook: Cover and cook on low 7 to 8 hours or high 4 to 5 hours, until the pork is very tender and the vegetables are cooked through. Low gives the most tender result.
- Serve: Remove the pork and slice or shred as desired. Serve with the sauerkraut, apples, and vegetables spooned on top.
Notes
Layer the vegetables on the bottom and the sauerkraut on top to prevent burning and protect the pork. Pork loin is the best cut; cook on low for maximum tenderness. Use sauerkraut without added sugars if possible; drain (but don’t rinse) it if very wet. Pour the apple juice around the edges, not over the pork, to keep the seasoning in place. Cut potatoes and carrots into large pieces so they hold up. Keeps 3 days refrigerated; freezes up to 3 months (leave out potatoes); reheat with a splash of broth or apple juice.
- Prep Time: 20 minutes
- Category: Main Course
- Method: Slow Cooking
- Cuisine: German
Nutrition
- Calories: 296
- Sugar: 16
- Sodium: 1026
- Fat: 6
- Saturated Fat: 1
- Carbohydrates: 41
- Fiber: 8
- Protein: 21
- Cholesterol: 48




