Mom's Best Recipes
Recipe

Slow Cooker Pork and Sauerkraut

Fork-tender pork with sauerkraut, apples, and onion for a tangy-sweet, cozy dinner with crisp edges if you finish it under the broiler.

Author By Matt Campbell
4.8
A rustic platter of tender slow-cooked pork nestled in sauerkraut with sliced apples and onions on a family dinner table

I love a recipe that feels like it has been cooking all day because, well, it has, but you only did about 15 to 20 minutes of actual work. Pork and sauerkraut in the slow cooker is that kind of comfort food: tangy, savory, and strangely elegant in a “my house smells amazing” way.

This version keeps the ingredients accessible and the flavors bold. We build a cozy bed of sauerkraut, onion, and apple so the pork stays juicy and the kraut mellows out into something spoonable and addictive. If you want a little crisp edge (I always do), I will show you an optional quick finish that makes the whole thing feel like it came from a restaurant kitchen, not a humble countertop appliance.

Ingredients for pork and sauerkraut on a warm kitchen counter including pork roast, sauerkraut, apples, onion, garlic, mustard, and spices

Why It Works

What you can expect

  • Tender pork: shoulder turns shreddable; loin stays sliceable when cooked to temperature.
  • Balanced sauerkraut: still tangy, but rounded out with apple and a touch of sweetness.
  • Big flavor with low effort: mustard, caraway, and a little broth do a lot of heavy lifting.
  • Flexible serving: great over mashed potatoes, buttered noodles, or rye bread with mustard.

Matt’s tiny trick: If your sauerkraut is super sharp, give it a quick rinse and squeeze before it goes in. You keep the fermented vibe, but lose the face-puckering punch.

Pairs Well With

Storage Tips

Leftovers are honestly one of the best parts here. The flavors settle, the kraut gets even more savory, and lunch becomes a very smug moment.

Refrigerate

  • Store pork and sauerkraut together in an airtight container for up to 4 days.
  • Keep a little cooking liquid with it so the pork stays juicy.

Freeze

  • Freeze in portioned containers for up to 2 months.
  • Thaw overnight in the fridge before reheating for best texture.

Reheat

  • Stovetop: Simmer gently with a splash of broth or water, covered, until hot.
  • Microwave: Cover and heat in short bursts, stirring the sauerkraut in between.
  • For crisp edges: Put pork slices on a sheet pan and broil 2 to 4 minutes, then spoon hot kraut over top.

Common Questions

Do I need to brown the pork first?

No. The slow cooker will still give you tender pork. That said, browning in a skillet for 3 to 4 minutes per side adds a deeper, roastier flavor. If you have the energy, do it. If not, you are still going to eat well.

Should I rinse sauerkraut first?

Optional. If you love strong tang, do not rinse. If you want a milder, rounder result, rinse quickly and squeeze dry. I usually rinse just a little, especially if the brand is very salty.

What cut of pork works best?

Pork shoulder (butt) is the most forgiving and stays juicy. Pork loin works too, but it is leaner, so you want to check it earlier and cook to temperature so it stays sliceable and moist.

What internal temperature should I cook it to?

Pork loin: pull it when the thickest part hits 145°F, then let it rest 10 minutes before slicing.

Pork shoulder: it is safe at 145°F, but it will not be tender yet. For that fork-tender, shred-friendly texture, aim for about 195 to 205°F.

Can I cook this on high?

Yes, with a small caveat. Pork shoulder can handle HIGH for 4 to 5 hours or LOW for 7 to 8 hours. Pork loin is easier to overdo on high, so use LOW when you can, and start checking early.

Why is my dish too sour?

Add sweetness and fat, and do it gradually. Stir in 1 to 2 teaspoons brown sugar or honey to start, taste, then add more if you want. (If you already used the optional sugar in the recipe, this is just a quick tune-up.) Adding more sliced apple helps too. Serve with buttery potatoes or sour cream to soften the tang.

Can I add potatoes to the slow cooker?

Yes. Add 1 to 1 1/2 pounds baby potatoes (halved if large) at the bottom with the sauerkraut. They will soak up the flavor. If you want mashed potatoes instead, cook separately for the creamiest results.

My sauerkraut got very soft. Can I keep it more textured?

This recipe makes sauerkraut that is very tender and spoonable. If you want it a bit more textured, you have two options: cook on LOW (not high), and start checking earlier; or stir in an extra cup of drained sauerkraut during the last 30 to 60 minutes so some of it stays brighter and firmer.

What if my slow cooker is smaller?

Do not fill your slow cooker more than about two-thirds full. If your cooker is smaller than 6 quarts, cut the pork into two large pieces so it fits, and keep the lid fully closed so it cooks evenly.

The first time I made pork and sauerkraut, I thought I had done something wrong because it smelled so loud in the best way. Then I tasted it and immediately understood why people keep this recipe in heavy rotation. It is cozy, it is punchy, and it makes even a random Tuesday feel like you planned a whole meal on purpose.

Now I treat it like a choose-your-own-adventure situation. Some days I keep it classic and serve it over mashed potatoes. Other days I broil the pork for crispy edges and make sandwiches on rye with mustard. Either way, it is the kind of food that reminds you home cooking can be both easy and genuinely exciting.