Introduction
There’s something undeniably comforting about a meal that practically cooks itself while your house fills with irresistible aromas. Enter the Slow Cooker Pork Loin Roast — a dish that transforms a humble cut of meat into something deeply flavorful, incredibly juicy, and worthy of any dinner table.
Whether you’re feeding a hungry family, prepping for a cozy Sunday meal, or just need something easy yet impressive for guests, this Slow Cooker Pork Loin Roast recipe has you covered. No dry, bland pork here — this is the kind of roast that gets requested again and again.
Table of Contents
What Is This Recipe?
This recipe for Slow Cooker Pork Loin Roast is all about convenience meeting bold, savory flavors. Pork loin, a lean yet tender cut, is seared for maximum flavor and then slow-cooked with a blend of garlic, herbs, and broth until it’s perfectly tender and mouthwateringly juicy.
It’s the definition of a “set-it-and-forget-it” meal that delivers on every front — texture, flavor, and simplicity. This isn’t your average slow cooker dump-and-go recipe; it’s thoughtfully crafted for maximum taste with minimal effort.
Essential Ingredients
To achieve the juiciest, most flavorful Slow Cooker Pork Loin Roast, you’ll need the following:
• Pork Loin Roast (3–4 lbs.) – Choose boneless for easy slicing
• Olive Oil – For searing and enhancing flavor
• Fresh Garlic (4–5 cloves) – Minced
• Onion (1 medium) – Sliced
• Carrots (2–3) – Peeled and chopped
• Celery (2 stalks) – Chopped
• Chicken or Vegetable Broth (1 cup) – Keeps it moist and tender
• Fresh Rosemary & Thyme – For earthy aroma and deep flavor
• Salt and Pepper – To taste
• Optional: Dijon Mustard or Balsamic Vinegar (1 tbsp) – Adds depth to the broth

Alternative Ingredients
Want to mix it up? You can easily modify this Slow Cooker Pork Loin Roast recipe with these swaps:
• Pork Tenderloin – Use for quicker cooking, but note it’s leaner
• Beef or Mushroom Broth – For a richer, deeper flavor
• Apples or Pears – Slice and add for a sweet, autumn-style roast
• Sweet Potatoes or Parsnips – For an earthy side baked in
• Dried Herbs – Use dried thyme and rosemary if fresh aren’t available
Prep Time, Cook Time, Total Time, Servings, Yield
Prep Time | Cook Time | Total Time | Servings | Yield |
---|---|---|---|---|
15 mins | 6–8 hours (low) or 4 hours (high) | 6–8 hours | 6–8 | 1 Pork Loin Roast |
Key Features
• Effortless Cooking – Let the slow cooker do the work
• Flavor-Packed – Garlic, herbs, and broth create a rich taste
• Meal Prep Friendly – Make ahead and reheat beautifully
• Healthy & Balanced – Lean protein with veggies
• One-Pot Wonder – Fewer dishes, more satisfaction
Nutrition Facts (Per Serving)
Nutrient | Amount |
---|---|
Calories | 295 |
Protein | 32g |
Fat | 14g |
Saturated Fat | 4g |
Carbohydrates | 6g |
Fiber | 1g |
Sugar | 3g |
Sodium | 480mg |
Directions: Step-by-Step Guide to Making Slow Cooker Pork Loin Roast
Step 1: Season and Sear the Pork Loin
Pat your pork loin dry and season it generously with salt and pepper. Heat olive oil in a skillet over medium-high heat. Sear the pork loin on all sides until it develops a beautiful brown crust — this step locks in the juices and builds flavor.
Step 2: Prepare the Veggie Bed
In the bottom of your slow cooker, place the sliced onions, chopped carrots, and celery. These not only add flavor but also elevate the pork so it cooks more evenly.
Step 3: Add Garlic and Herbs
Sprinkle the minced garlic over the veggies. Add sprigs of fresh rosemary and thyme on top. You can also mix in a spoon of Dijon mustard or balsamic vinegar to the broth for an extra flavor boost.
Step 4: Pour in the Broth
Carefully pour the broth over the veggies, making sure it doesn’t wash the seasoning off the pork. The liquid should come up just to the bottom of the pork loin, not cover it.
Step 5: Place the Pork on Top
Set the seared pork loin roast on top of the veggies and herbs. Cover with the lid and set your slow cooker to LOW for 6–8 hours or HIGH for 4 hours.
Step 6: Rest and Slice
Once cooked, remove the pork loin from the slow cooker and let it rest for 10 minutes before slicing. This keeps the juices inside. Strain the cooking liquid and serve it as a light gravy if desired.
Step 7: Serve
Plate the sliced pork loin roast with the cooked vegetables and a ladle of that herby broth. Perfect with mashed potatoes or crusty bread.

Pro Tips for a Perfect Slow Cooker Pork Loin Roast
• Always Sear First – This deepens the flavor and prevents soggy textures.
• Use a Meat Thermometer – Internal temp should be 145°F (63°C) before removing from heat.
• Don’t Overcook – Unlike pork shoulder, loin is lean and dries out easily if overcooked.
• Let It Rest – Resting after cooking is essential for juicy slices.
• Deglaze the Skillet – After searing, use a splash of broth to lift flavorful bits from the pan and add to the slow cooker.
Why You’ll Love This Recipe
Because it’s the kind of dish that makes you feel like a kitchen superstar… without actually doing much! This Slow Cooker Pork Loin Roast is:
• Reliable – Comes out perfect every single time
• Budget-Friendly – Uses affordable ingredients
• Elegant Yet Simple – Works for both weeknights and dinner parties
• Customizable – Change up the herbs or veggies as you like
What Makes This Recipe Unique?
Many pork loin recipes suffer from one big issue: they’re dry. But this Slow Cooker Pork Loin Roast solves that with a balance of searing, a gentle cook, and moisture-locking broth.
What also sets it apart is the flavor layering — garlic, herbs, optional balsamic or mustard, and perfectly cooked root vegetables all come together like a cozy orchestra of comfort food.
This isn’t just pork in a pot. It’s an experience — and one that fits your schedule.

Frequently Asked Questions (FAQs)
Q: Can I use pork tenderloin instead of pork loin?
A: Yes, but reduce the cooking time. Pork tenderloin is smaller and cooks faster. Use LOW for 2–3 hours max.
Q: Can I cook this on high instead of low?
A: You can! 4 hours on HIGH works, but for ultra-juicy results, LOW and slow is better.
Q: Do I have to sear the pork first?
A: Technically no, but it’s highly recommended. Searing builds flavor and locks in moisture.
Q: What sides go best with this?
A: Mashed potatoes, roasted Brussels sprouts, or even buttered noodles. It’s very versatile.
Q: Can I freeze leftovers?
A: Absolutely. Slice the roast, store in airtight containers with a bit of the broth, and freeze for up to 2 months.
You’ll Also Love
If you enjoyed this Slow Cooker Pork Loin Roast, you might also fall in love with:
• Creamy Spinach and Mushroom Orzo
• Spanish Potato Soup with Chorizo
• Easy Mediterranean Chicken Enchilada Casserole
• Seasoned Oven Baked Potato Wedges
• Bang Bang Chicken Sliders
Each one brings bold flavors and simple cooking to your table — just the way Bee’s Recipes likes it.
Conclusion
There you have it — a foolproof way to make the best Slow Cooker Pork Loin Roast at home. This recipe hits all the marks: it’s simple, hearty, delicious, and perfect for any day of the week. From the savory garlic-herb flavor to the tender, juicy texture, this dish will quickly become a favorite in your home.
Don’t forget to share your creations with #BeesRecipes on Instagram. We can’t wait to see your delicious take on this classic comfort meal!

Slow Cooker Pork Loin Roast
Ingredients
Method
- Prep the Pork: Pat the pork loin dry and season generously with salt and pepper.
- Sear the Pork: In a skillet over medium-high heat, sear the pork on all sides until browned, about 2–3 minutes per side. Set aside.
- Prepare the Slow Cooker: Layer sliced onions, chopped carrots, and celery in the bottom of your slow cooker.
- Add Flavor: Sprinkle the garlic over the veggies, then add rosemary, thyme, and optional mustard or vinegar.
- Add Broth: Pour in the chicken broth carefully around the veggies (not directly on the pork).
- Cook: Place the seared pork loin on top of the veggies. Cover and cook on LOW for 6–8 hours or HIGH for 4 hours.
- Rest and Slice: Remove pork and let it rest for 10 minutes. Slice and serve with vegetables and broth.
Notes
• You can add apple slices or parsnips for extra flavor variation.
• Store leftovers in an airtight container with a little broth to keep them moist.
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