Pork Tenderloin Slow Cooker With Vegetables Recipe (Guide)
Ah, pork tenderloin-a cut of meat that’s as tender as it is versatile! If you’ve ever wanted a meal that practically cooks itself while filling your kitchen with mouthwatering aromas, a slow cooker is your secret weapon. Today, we’re diving into a Pork Tenderloin Slow Cooker with Vegetables recipe that’s perfect for busy weekdays, cozy weekends, or any time you want comfort food without all the fuss.
This dish is all about simplicity, flavor, and the slow-cooked magic that transforms humble ingredients into something downright luxurious. Imagine juicy, perfectly seasoned pork nestled among tender carrots, potatoes, and onions, all soaking up a savory sauce that feels like it took hours to prepare-because it basically did, just without your constant supervision. Whether you’re a novice in the kitchen or a seasoned home cook, this recipe is approachable, adaptable, and incredibly satisfying.
Pork Tenderloin Slow Cooker With Vegetables Recipe

This isn’t just a recipe-it’s a framework for an entire meal. Everything cooks together in one pot, which means less cleanup and more time to enjoy the company at your table or binge-watch your favorite show while your slow cooker works its magic.
The slow cooker method ensures the pork remains juicy, tender, and infused with the flavors of the vegetables and seasonings. Plus, it’s a fantastic way to cook seasonal vegetables, letting them absorb the natural juices and creating a sauce so rich and flavorful, you’ll want to spoon it over everything.
Ingredient List
Here’s what you’ll need for a classic, comforting version of this recipe:
- Pork Tenderloin: 1.5-2 pounds, trimmed of excess fat. This cut is lean, so slow cooking keeps it tender without drying it out.
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Vegetables
- 4-5 medium carrots, peeled and cut into large chunks
- 3-4 medium potatoes, cut into chunks (Yukon Gold or red potatoes work best)
- 1 large onion, sliced or quartered
- Optional: celery, parsnips, or bell peppers for added flavor and color
- Garlic: 3-4 cloves, minced, to infuse aroma and depth
- Broth or Stock: 1 cup (chicken, vegetable, or even beef stock)
- Olive Oil: 1-2 tablespoons, for searing the pork if you like an extra layer of flavor
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Seasonings
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 teaspoon paprika
- 1 teaspoon dried thyme (or a few sprigs of fresh thyme)
- Optional: rosemary, sage, or a pinch of cayenne for a subtle kick
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Optional Extras
- 1 tablespoon Dijon mustard
- 1 tablespoon soy sauce or Worcestershire sauce for umami
- 1 teaspoon honey or brown sugar for a touch of sweetness
Instruction Guide
Here’s a step-by-step walkthrough to make this recipe fail-proof and flavorful:
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Prepare The Vegetables
- Wash, peel, and cut the carrots and potatoes into roughly uniform chunks. Slice the onion. This ensures even cooking.
- Layer the vegetables in the bottom of your slow cooker, creating a natural ’bed’ for the pork.
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Season The Pork
- Mix salt, pepper, paprika, and thyme in a small bowl. Rub this seasoning all over the pork tenderloin.
- Optional: Heat olive oil in a skillet over medium-high heat and sear the pork on all sides for 2-3 minutes per side. This step adds color and extra flavor but can be skipped if you’re short on time.
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Assemble The Slow Cooker
- Place the seasoned pork on top of the vegetables.
- Add minced garlic, optional mustard or soy sauce, and pour the broth around the pork (not directly on top, so seasoning doesn’t wash away).
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Cook Low And Slow
- Cover the slow cooker and cook on low for 6-8 hours or high for 3-4 hours.
- The pork should reach an internal temperature of 145°F for safe consumption but remain tender and juicy.
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Finishing Touches
- Remove the pork and let it rest for 5-10 minutes before slicing.
- Stir the vegetables and drizzle with the juices from the slow cooker. Optionally, thicken the sauce with a cornstarch slurry if you like a gravy-like consistency.
Ingredient Swaps
Cooking should be fun, not rigid. Here are some swaps if you want to customize:
- Vegetables: Sweet potatoes, parsnips, turnips, or butternut squash can replace or supplement carrots and potatoes.
- Liquid: White wine, apple cider, or even water with a splash of vinegar can replace broth for a different flavor profile.
- Seasonings: Try smoked paprika for a smoky twist or Italian herbs for a Mediterranean vibe.
- Pork cut: While tenderloin is lean and ideal, pork shoulder works if you want something more shreddable and rich in flavor.
Helpful Tips
- Don’t overcrowd: Leave space around the pork so heat circulates evenly.
- Layer wisely: Harder vegetables like potatoes and carrots should go at the bottom; they need more cooking time.
- Check liquid levels: Ensure there’s always enough liquid to prevent burning, but not so much that the vegetables are swimming.
- Rest the meat: Always let pork rest before slicing-it keeps juices locked in.
- Use a thermometer: Slow cooker times vary, but internal temperature is the most accurate way to ensure doneness.
Customization Ideas
- Flavor infusion: Add apple slices or orange zest for a sweet, fruity undertone.
- Spicy kick: Include a pinch of red pepper flakes or chipotle powder.
- Herbal aroma: Fresh herbs added in the last hour of cooking bring a bright, fragrant note.
- One-pot meal: Add beans or lentils for protein-packed variety.
FAQs
What Cut Of Pork Is Best For A Slow Cooker With Vegetables?
Pork tenderloin is ideal for slow cooking because it is lean, tender, and cooks evenly. Unlike shoulder cuts, it requires careful cooking to avoid drying out, which is why slow cookers are perfect for maintaining moisture.
Can I Use Frozen Vegetables In This Slow Cooker Recipe?
Yes, you can use frozen vegetables, but it is recommended to thaw them slightly to prevent excess water from making the dish too watery. Root vegetables like carrots and potatoes can be added directly, while softer vegetables like zucchini or spinach should be added toward the end of cooking.
How Long Should Pork Tenderloin Cook In A Slow Cooker With Vegetables?
Cooking time varies depending on the slow cooker and thickness of the tenderloin, but generally, pork tenderloin should cook on low for 6-8 hours or on high for 3-4 hours. Vegetables like potatoes and carrots can be added at the start, while more delicate vegetables can be added later.
Do I Need To Sear The Pork Before Adding It To The Slow Cooker?
Searing the pork tenderloin before slow cooking is optional but recommended. Searing adds flavor through the Maillard reaction and helps create a more robust aroma. However, it is not strictly necessary for tenderness since the slow cooker will tenderize the meat over time.
What Vegetables Work Best With Pork Tenderloin In A Slow Cooker?
Root vegetables such as carrots, potatoes, parsnips, and turnips are ideal because they hold up well during long cooking. Onions, celery, and bell peppers also complement the flavor. For softer vegetables like zucchini or peas, add them during the last 30 minutes to avoid overcooking.
How Do I Prevent The Pork From Drying Out In The Slow Cooker?
To prevent dryness, add enough liquid, such as broth, apple juice, or a combination of both, to create a moist cooking environment. Avoid overcooking by monitoring the time and using a meat thermometer to check for an internal temperature of 145°F (63°C).
Can I Make This Recipe Ahead Of Time?
Yes, you can prep the ingredients the day before by chopping vegetables and trimming the pork. Store them separately in airtight containers and assemble them in the slow cooker just before cooking. Cooked pork and vegetables can also be refrigerated for 3-4 days or frozen for up to 3 months.
What Seasonings Pair Well With Pork Tenderloin And Vegetables In A Slow Cooker?
Herbs like rosemary, thyme, sage, and parsley complement pork tenderloin. Garlic, onion powder, paprika, and black pepper add depth of flavor. A splash of soy sauce, Dijon mustard, or balsamic vinegar can enhance both the meat and vegetables.
Is It Possible To Make This Recipe In An Instant Pot Instead Of A Slow Cooker?
Yes, the recipe can be adapted for an Instant Pot using the ’Pressure Cook’ function. Cooking times will be significantly shorter-typically 10-15 minutes under high pressure for the pork, with vegetables added either at the same time or in a quick-release basket, depending on their density.
How Can I Thicken The Sauce In The Slow Cooker Recipe?
To thicken the sauce, remove the pork and vegetables and stir in a slurry of cornstarch or flour mixed with cold water. Cook on high for an additional 10-15 minutes until the sauce reaches the desired consistency. Alternatively, reducing the liquid by cooking uncovered for the last 30 minutes also thickens it naturally.
