Crock Pot Recipe for Pork Tenderloin and Sauerkraut: German-Inspired Slow-Cooked Tradition

This German-inspired dish brings tender pork and tangy sauerkraut together in the most effortless way. Slow cooking transforms simple ingredients into a hearty, flavorful meal that practically prepares itself.

I’ve refined this method over years of testing, ensuring the pork stays juicy while the sauerkraut softens just enough. The crock pot does all the work, infusing every bite with rich, savory depth.

The result is melt-in-your-mouth pork with perfectly seasoned sauerkraut, ready to serve straight from the pot. It’s a no-fuss recipe that delivers tender, comforting results every time.

Ideal for busy weeknights or cozy weekends, this dish pairs beautifully with mashed potatoes or crusty bread.

Ingredients for Crock Pot Recipe for Pork Tenderloin and Sauerkraut

These German-inspired ingredients create a slow-cooked masterpiece with minimal effort required.

The pork tenderloin quality is paramount. Whole Foods or Costco offer excellent options with consistent marbling. Look for pieces around 2 pounds—any larger and you’ll need to adjust cooking times. Sauerkraut should be refrigerated (not shelf-stable) for best texture. Libby’s or Silver Floss are reliable brands that maintain good crunch even after cooking.

No apple juice? Substitute with dry white wine or additional broth. Missing caraway seeds? Fennel seeds at half the amount work in a pinch. For extra depth, add 1 crumbled bacon slice (though this breaks vegetarian rules if that’s a concern). The Dijon mustard can be yellow mustard, but the flavor will be milder.

Leftovers keep beautifully. Store in the fridge for up to 4 days or freeze for 3 months. The flavors actually improve overnight. Reheat gently on the stove with a splash of water to prevent drying.

Step-by-Step Instructions for Pork Tenderloin and Sauerkraut

Here’s how to achieve melt-in-your-mouth pork with tangy, aromatic sauerkraut every time.

Step 1: Sear the Pork Tenderloin for Depth of Flavor

Pat the 2 lb Pork Tenderloin dry with paper towels and season evenly with 1 tsp Salt and 1 tsp Black Pepper. Heat a large skillet over medium-high heat with a small amount of oil until shimmering. Sear the tenderloin on all sides for 2-3 minutes per side until deep golden brown.

This searing step develops a flavorful crust and locks in juices. Don’t overcrowd the pan—work in batches if needed. The pork should release easily from the pan when properly seared. Transfer to a plate and let rest while you prepare the remaining ingredients.

Step 2: Prepare the Sauerkraut and Aromatic Base

In the slow cooker, combine the 32 oz Sauerkraut (drained and rinsed lightly), 1 whole Yellow Onion (thinly sliced), and 4 cloves Garlic Cloves (minced). Stir in the 1 tsp Caraway Seeds, 2 tbsp Brown Sugar, 2 tbsp Dijon Mustard, 1 cup Apple Juice, 0.5 cup Chicken Broth, 2 pieces Bay Leaves, and 4 pieces Juniper Berries.

The brown sugar balances the sauerkraut’s tang, while caraway seeds and juniper berries add authentic German flavor. Press the mixture down gently to submerge the pork partially when added. This base will transform into a rich, aromatic sauce as it cooks.

Step 3: Slow Cook to Tender Perfection

Place the seared 2 lb Pork Tenderloin on top of the sauerkraut mixture in the slow cooker. Cover and cook on low heat for 6-7 hours or on high heat for 3-4 hours until the pork reaches an internal temperature of 145°F.

The low and slow method ensures the pork remains tender and juicy. You’ll know it’s done when the pork pulls apart easily with a fork. Avoid lifting the lid unnecessarily during cooking—this maintains a consistent temperature and prevents heat loss.

Step 4: Rest and Serve

Once cooked, transfer the pork to a cutting board and let it rest for 10-15 minutes. This allows the juices to redistribute throughout the meat, ensuring every slice stays moist. Slice the pork against the grain into ½-inch thick pieces.

Discard the bay leaves and juniper berries from the sauerkraut mixture. Adjust seasoning with additional salt if needed. Serve the sliced pork over the sauerkraut, spooning the cooking liquid over the top. The result is a harmonious blend of tender pork and tangy, aromatic sauerkraut with a perfect balance of sweet and savory notes.

Pro Cooking Tips for Perfect Results

Perfect Searing

Always pat the pork completely dry before searing—this ensures a deep golden crust. I use a cast iron skillet preheated for 3-4 minutes on medium-high heat for even browning without burning the outside before the inside cooks.

Layer Flavors Right

Place the pork on top of the sauerkraut mix, not buried in it. This lets the juices drip down while keeping the meat tender. The apple juice and broth should just peek through the kraut for perfect steam circulation.

Low and Slow

Resist the urge to peek! Every time you lift the lid, it adds 20-30 minutes to cooking. I set my 6-quart Crock-Pot to low heat and let it work undisturbed for the full 6-7 hours. 💡

Resting Matters

That 10-15 minute rest isn’t optional. I tent mine loosely with foil—the juices redistribute, and the pork stays moist. Slicing too soon sends all that flavor straight to the cutting board instead of your plate.

Temperature Check

Use a meat thermometer for accuracy. The pork is done at 145°F internal temp. I pull mine at 140°F and let carryover heat do the rest—this prevents overcooking while ensuring safety.

Sauerkraut Fix

If your kraut seems dry after cooking, stir in ¼ cup warm water or broth. The flavors concentrate during slow cooking, so this rehydrates without diluting taste. I often add a splash of the cooking liquid when serving. 🔥

Frequently Asked Questions