This Slow Cooker Pork Loin Recipe delivers incredibly tender, juicy pork infused with garlic, herbs, and a rich savory broth. Slow cooking transforms the pork loin into a flavorful centerpiece that slices beautifully while staying moist and delicious.
Perfect for weeknight dinners, meal prep, or Sunday family meals, this high-protein recipe is easy to prepare with simple ingredients. Naturally low in carbs, it’s an excellent option for anyone looking for a wholesome, protein-packed meal that pairs well with vegetables or lighter side dishes.
Can This Slow Cooker Pork Loin Support Weight Loss Goals?
Yes. Pork loin is one of the leanest cuts of pork and provides plenty of high-quality protein, which can help keep you feeling satisfied between meals. Cooking it in a broth-based seasoning mixture instead of heavy sauces keeps calories moderate, making it a great choice for balanced, weight-conscious eating when paired with vegetables.
Does Slow Cooker Pork Loin Fit a High-Protein Lifestyle?
Absolutely. Pork loin is naturally rich in protein, providing approximately 36–40 grams of protein per serving with very few carbohydrates. Since the recipe uses herbs, garlic, broth, and simple seasonings instead of sugary glazes, it contains about 2–3 grams of net carbs per serving. It’s an excellent choice for high-protein and lower-carb meal plans.
Why This Recipe is Special
- High in lean protein and naturally low in carbs.
- Slow cooker keeps the pork tender and juicy.
- Easy, hands-off recipe with minimal prep.
- Perfect for meal prep and leftovers.
- Family-friendly with classic herb and garlic flavors.
My Personal Experience
- Searing the pork before slow cooking creates a deeper flavor.
It adds a rich, caramelized crust that enhances the finished dish. - Cooking on LOW gives the most tender results.
The pork stays juicy and slices cleanly without drying out. - Letting the pork rest before slicing is worth the wait.
The juices redistribute, making every slice more flavorful. - The cooking juices make an excellent light gravy.
A quick thickening with cornstarch creates a delicious sauce.
Perfect For
This pork loin is ideal for weeknight dinners, Sunday family meals, holiday gatherings, meal prep, high-protein meal plans, lower-carb diets, entertaining guests, and healthy lunch leftovers.
Why You’ll Love This Recipe
- Incredibly tender and juicy.
Slow cooking ensures every slice stays moist and flavorful. - Simple ingredients.
Everyday pantry staples create a delicious meal with minimal effort. - Protein-packed.
A satisfying main dish that pairs well with vegetables and salads. - Excellent for leftovers.
Sliced pork is perfect for sandwiches, wraps, or grain bowls. - Minimal hands-on cooking.
The slow cooker does almost all the work for you.
Common Mistakes to Avoid
- Using pork tenderloin instead of pork loin, as they require different cooking times.
- Overcooking until the pork becomes dry and stringy.
- Skipping the resting time before slicing.
- Adding too much liquid, which can dilute the flavor.
Required Equipment
- 6-Quart Slow Cooker — Cooks the pork evenly while keeping it moist.
- Large Skillet — Searing the pork adds extra flavor and color.
- Meat Thermometer — Ensures perfectly cooked pork without overcooking.
- Sharp Carving Knife — Produces clean, even slices.
- Cutting Board — Provides a stable surface for slicing.
- Measuring Spoons — Helps balance the seasonings.
Storage Instructions
Allow the pork to cool completely before storing it in airtight containers.
- Refrigerator: Store for 3–4 days.
- Freezer: Freeze sliced or shredded pork for up to 3 months in freezer-safe containers or freezer bags.
Reheat gently in the microwave or on the stovetop with a few spoonfuls of the cooking juices or broth to keep the meat moist.
Recipe Details
Preparation Time: 15 minutes
Cooking Time: 6–7 hours (Low) or 3–4 hours (High)
Total Time: 6 hours 15 minutes
Servings: 8
Best Season: All-season
Total Calories (Per Serving): Approximately 310 calories (estimate)
Short Description
Tender, juicy pork loin slowly cooks with garlic, herbs, and savory broth until perfectly flavorful. This easy crockpot recipe is naturally high in protein, lower in carbs, and ideal for family dinners or weekly meal prep.
📝 Ingredients
- 2½ lbs (1.1 kg) boneless pork loin roast
- 2 tbsp olive oil
- 4 garlic cloves, minced
- 1 cup low-sodium chicken broth
- 1 tbsp Worcestershire sauce
- 1 tsp Italian seasoning
- 1 tsp dried thyme
- 1 tsp paprika
- 1 tsp onion powder
- 1 tsp kosher salt
- ½ tsp black pepper
- 1 tbsp Dijon mustard (optional, for extra flavor)
- 2 tbsp chopped fresh parsley (for garnish)
Optional Gravy
- 1 tbsp cornstarch
- 2 tbsp cold water
Directions
- Season the pork (10 minutes).
Pat the pork loin dry and season all sides with salt, pepper, paprika, onion powder, thyme, and Italian seasoning. - Sear the pork (Medium-High Heat | 4–5 minutes).
Heat olive oil in a skillet over medium-high heat and brown the pork on all sides until golden. - Prepare the slow cooker.
Place the pork loin in the slow cooker. Add garlic, chicken broth, Worcestershire sauce, and Dijon mustard (if using). - Cook.
- LOW: 6–7 hours
- HIGH: 3–4 hours
- Check for doneness.
The pork should reach an internal temperature of 145°F (63°C) and be tender but still sliceable. - Rest the pork (10 minutes).
Transfer the pork to a cutting board and let it rest before slicing. - Optional gravy.
Mix cornstarch and water, stir into the cooking liquid, and cook on HIGH for 10–15 minutes until thickened. - Serve.
Slice the pork and spoon the flavorful juices or gravy over the top. Garnish with fresh parsley.
High-Protein Cooking Tips
- Choose a pork loin, not pork tenderloin, for slow cooking.
- Sear the roast before slow cooking to enhance flavor.
- Use a meat thermometer to avoid overcooking.
- Serve with roasted broccoli, green beans, or cauliflower for a balanced high-protein, lower-carb meal.
Nutrition Facts (Per Serving – Approximate)
- Calories: 310
- Fat: 13 g
- Cholesterol: 105 mg
- Sodium: 470 mg
- Potassium: 760 mg
- Total Carbohydrates: 3 g
- Fiber: 0 g
- Net Carbs: 3 g
- Sugars: 1 g
- Protein: 38 g
- Calcium: 25 mg
Notes
- Refrigerate leftovers within 2 hours of cooking.
- Reheat slices with cooking juices to prevent drying out.
- Freeze individual portions for quick, high-protein meals.
- Add carrots and onions to the slow cooker for extra flavor if desired.
- Contains Worcestershire sauce (may include anchovies); check labels if needed for dietary preferences.
Frequently Asked Questions
1. Can I use pork tenderloin instead of pork loin?
No, pork tenderloin is smaller and leaner, so it cooks much faster and can dry out in a slow cooker.
2. Should I sear the pork first?
It’s optional, but searing adds a deeper, richer flavor and a more appealing color.
3. How do I know when the pork is done?
Use a meat thermometer; the internal temperature should reach 145°F (63°C).
4. Can I cook vegetables with the pork?
Yes, carrots, onions, and baby potatoes can be added to the slow cooker, though potatoes will increase the carbohydrate content.
5. Can I freeze leftovers?
Yes, cooked pork loin freezes well for up to 3 months.
6. What side dishes pair best with this recipe?
Steamed broccoli, green beans, asparagus, cauliflower mash, or a fresh garden salad are excellent choices.

