Pork Loin Roast Slow Cooker Recipe With Gravy: Hands-Free Succulent Slices

Pork Loin Roast Slow Cooker Recipe With Gravy: Hands-Free Succulent Slices

This slow cooker method transforms a simple pork loin into a tender, juicy centerpiece with minimal effort. The long, gentle cooking process breaks down the meat while keeping it moist and flavorful.

What sets this recipe apart is the rich, savory gravy that comes together in the same pot. By using the cooking liquids and a simple roux, you create a velvety sauce that complements the pork perfectly.

The result is fall-apart tender slices of pork topped with a silky gravy that’s ready to serve straight from the slow cooker. It’s an impressive dish that practically makes itself.

Perfect for Sunday dinners or busy weeknights when you want restaurant-quality results without the fuss. Here’s how to make it.

👨‍🍳
Difficulty
Medium
🥩
Diet
Meat
⏱️
Total Time
30 min
🔥
Calories
Med Cal

Ingredients for Pork Loin Roast Slow Cooker Recipe with Gravy

Simple ingredients deliver restaurant-quality pork with minimal effort from your slow cooker.

Ingredient Amount Notes
Pork Loin 🥩 2 lb Boneless, trimmed of fat
Kosher Salt 🧂 1 ½ tsp Diamond Crystal preferred
Black Pepper 🌶️ 1 tsp Freshly ground
Garlic Cloves 🧄 4 cloves Minced or pressed
Onion 🧅 1 whole Yellow or white, diced
Chicken Broth 🥣 1 cup Low-sodium preferred
Apple Cider Vinegar 🍏 2 tbsp Balances richness
Dijon Mustard 🟡 1 tbsp Smooth variety
Dried Thyme 🌿 1 tsp Rubbed between fingers
Dried Rosemary 🌿 1 tsp Crushed to release oils
All-Purpose Flour 🌾 ¼ cup For gravy roux
Unsalted Butter 🧈 2 tbsp For gravy roux
Olive Oil 🫒 1 tbsp For searing pork

The pork loin is the foundation here. Look for a center-cut piece with a bit of fat cap for flavor—avoid pre-seasoned or marinated cuts. Costco has great quality at a good price, but any supermarket butcher can special-order if needed. Aim for even thickness so it cooks uniformly. The broth should be low-sodium; you’re reducing it later, so starting light prevents an overly salty gravy.

No pork loin? Pork shoulder works but needs longer cooking and shreds instead of slicing. Out of apple cider vinegar? White wine vinegar or lemon juice at the same amount. Dried herbs not on hand? Fresh thyme or rosemary at triple the quantity—just tie sprigs with twine for easy removal. The Dijon can be swapped for whole-grain mustard if you like texture.

The cooked pork keeps in the fridge for 4 days and freezes beautifully for 3 months. Slice before storing for easy portioning. The gravy thickens as it cools—reheat with a splash of broth to loosen. Leftovers make killer sandwiches or tacos (trust me on this one).

❤️

Why You’ll Love This Recipe

  • Set and Forget: I toss the pork loin, garlic, and onion in the slow cooker before work and come home to a meal ready to serve.
  • Garlic-Infused Comfort: The garlic cloves melt into the pork, creating a rich, savory depth that makes the gravy irresistibly good.
  • Feeds a Hungry Crowd: This recipe stretches to serve a family or a small gathering without breaking the bank.
  • Leftovers for Days: I love having tender pork slices and gravy ready for sandwiches or quick dinners later in the week.

Step-by-Step Instructions for Pork Loin Roast With Gravy

This method delivers tender pork and rich gravy with minimal hands-on time.

Step 1: Season and Sear the Pork Loin

Pat the 2 lb Pork Loin dry with paper towels to ensure a good sear. Season all sides aggressively with the 1.5 tsp Kosher Salt and 1 tsp Black Pepper. I rub the seasoning in firmly so it adheres well to the meat.

Heat the 1 tbsp Olive Oil in a large skillet over medium-high heat until it shimmers. Sear the pork loin for 3-4 minutes per side until deeply browned on all sides. This creates a flavorful crust and locks in juices. Transfer the seared pork to your slow cooker.

Step 2: Build the Flavor Base

To the same skillet, add the diced 1 whole Onion and cook for 3-4 minutes until softened and starting to brown. Add the minced 4 cloves Garlic Cloves and cook for 30 seconds until fragrant. This builds a deep flavor foundation for your dish.

Deglaze the pan with the 1 cup Chicken Broth, scraping up all the browned bits from the bottom. Stir in the 2 tbsp Apple Cider Vinegar, 1 tbsp Dijon Mustard, 1 tsp Dried Thyme, and 1 tsp Dried Rosemary. Pour this mixture over the pork in the slow cooker.

Step 3: Slow Cook to Perfection

Cover and cook on low heat for 6-7 hours or until the pork reaches an internal temperature of 145°F. I check at the 6-hour mark—your slow cooker might run hotter or cooler than mine. The pork should be fork-tender but not falling apart.

Resist the urge to lift the lid during cooking. Every time you do, you add 20-30 minutes to the cooking time as heat escapes. The meat will rest in the warm liquid, keeping it moist and flavorful.

Step 4: Make the Gravy

Transfer the pork to a cutting board and tent with foil. Pour the cooking liquid from the slow cooker into a saucepan through a fine-mesh strainer, discarding the solids. You should have about 2 cups of liquid.

In a small bowl, whisk the 0.25 cup All-Purpose Flour with the 2 tbsp Unsalted Butter to form a smooth paste. Whisk this into the warm cooking liquid and bring to a simmer over medium heat. Cook for 3-5 minutes until the gravy thickens enough to coat the back of a spoon.

Step 5: Slice and Serve

Slice the pork against the grain into ½-inch thick pieces. Arrange on a platter and pour about half the gravy over the top. Serve the remaining gravy on the side for those who want extra.

The pork should be moist with a light blush of pink in the center, and the gravy should have a rich, savory depth with a subtle tang from the vinegar. This combination of flavors and textures makes every bite satisfying.

👨‍🍳

Pro Tips For Making Pork Loin Roast Slow Cooker Recipe With Gravy

  • Sear First: I learned this the hard way—browning the pork loin in a hot pan for 2-3 minutes per side before slow cooking guarantees deeper flavor in every bite.
  • Slice the Garlic: Sounds weird, but it works: slice the garlic cloves instead of leaving them whole so their flavor infuses the meat and gravy more evenly.
  • Don’t Overfill: After burning three batches, I finally figured out that filling the slow cooker more than halfway causes uneven cooking and soggy meat.
  • Use the Onions: My grandmother swore by this, and she was right: layer sliced onions under the pork loin to create a natural rack and sweeter gravy base.

Health Benefits of These Flavors

Lean Protein Source

This dish delivers a solid 46 grams of protein per serving from the pork loin, making it an excellent choice for muscle maintenance and growth. Unlike fattier cuts, pork loin is naturally lean while still providing that satisfying meaty texture we all love. 💪

Rich in B Vitamins

The pork is packed with essential B vitamins, particularly B1 (thiamine), B6, and B12. A single serving covers about 30% of your daily B1 needs, which helps your body convert food into energy efficiently.

Iron Boost

You’ll get about 15% of your daily iron from one serving of this recipe. The iron in pork is heme iron, which your body absorbs more easily than the non-heme iron found in plant-based foods.

Zinc for Immunity

Pork loin is an excellent source of zinc, providing roughly 25% of your daily value per serving. This mineral plays a crucial role in immune function and wound healing. I always feel like I’m giving my body a little extra support when I include pork in my meals.

Low in Saturated Fat

With only about 3 grams of saturated fat per serving, this dish fits well into a heart-healthy diet. The slow cooking method helps render out additional fat while keeping the meat incredibly moist and flavorful. 🥗

Balanced Nutrition

When paired with vegetables and whole grains, this meal becomes a complete nutritional package. The protein keeps you full, while the gravy adds just enough richness to satisfy without going overboard on calories.

Nutrition Facts

Servings 4
Amount Per Serving
Calories 380kcal
% Daily Value
Total Fat 18g23%
Saturated Fat 6g30%
Cholesterol 115mg38%
Sodium 580mg25%
Total Carbohydrate 12g4%
Dietary Fiber 1g4%
Sugars 2g
Protein 42g84%
Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently Asked Questions

1

Can I use a pork shoulder instead of loin?

Yes, but adjust cooking time to 8-9 hours on low. Shoulder shreds rather than slices and has more fat, which may make the gravy greasier.

2

Why sear the pork first?

Searing creates a flavorful crust and locks in juices. It also builds fond in the pan, which deglazing incorporates into the gravy for deeper taste.

3

How do I fix thin gravy?

Mix 1 tbsp cornstarch with 1 tbsp cold water, then whisk into simmering gravy. Cook for 1-2 minutes until thickened.

4

Can I make this ahead?

Cook and slice the pork, then store it with gravy in an airtight container for up to 4 days. Reheat gently on the stove.

★★★★★4.5(14 reviews)
Allison Carter