Pork Loin Roast Crock Pot Recipe With Potatoes: Hands-Off Herb-Infused Tenderness

This pork loin roast crock pot recipe with potatoes delivers tender, herb-infused results with minimal effort. The slow cooker transforms affordable pork loin into juicy, fall-apart meat while potatoes absorb all the flavorful drippings.

I’ve perfected the timing and seasoning to ensure every bite stays moist and flavorful. A simple blend of garlic, rosemary, and thyme enhances the natural richness of the pork without overpowering it.

By the end of the cooking time, you’ll have a complete meal ready to serve—juicy pork, perfectly tender potatoes, and a savory sauce that ties it all together.

Set it in the morning and come home to a meal that tastes like it took hours of attention.

Ingredients for pork loin roast crock pot recipe potatoes

Affordable pork loin, hearty potatoes, and fresh herbs create this hands-off crock pot masterpiece.

The pork loin is the foundation—opt for boneless, well-marbled cuts from a trusted butcher or the meat counter at Whole Foods. The Yukon Gold potatoes are non-negotiable; their buttery texture holds up beautifully to slow cooking. For the herbs, fresh rosemary and thyme from the produce section (look for vibrant green stems, no wilting) make all the difference. Avoid pre-chopped garlic—it loses its punch too quickly.

No fresh herbs? Dried rosemary and thyme at one-third the amount will work in a pinch. Swap Yukon Golds for red potatoes or fingerlings if that's what you have. Out of Dijon? Whole-grain mustard adds a nice texture, though the flavor will be slightly different. For extra depth, add a dash of Worcestershire sauce (just confirm it's not the anchovy-based kind if strict vegetarian).

Store raw pork in the fridge for up to 2 days or freeze for 6 months. Potatoes and carrots keep in a cool, dark place for 2 weeks. Leftovers reheat beautifully—this dish tastes even better the next day after the flavors meld.

Step-by-step instructions for pork loin roast with potatoes

This method guarantees hands-off cooking with restaurant-quality results every time.

Pat the 2 lb Pork Loin Roast dry with paper towels to ensure a proper sear. Rub the entire surface with 1.5 tsp Kosher Salt, 1 tsp Black Pepper, 2 tbsp Fresh Rosemary, and 2 tbsp Fresh Thyme, pressing the herbs into the meat so they adhere.

Heat 2 tbsp Olive Oil in a large skillet over medium-high heat until shimmering. Sear the pork loin on all sides for 2-3 minutes per side until deeply browned. This creates a flavorful crust and locks in juices. Transfer the seared roast to the crock pot insert.

In the same skillet, add the thinly sliced Yellow Onion, peeled and chunked Carrots, and 6 cloves minced Garlic Cloves. Sauté for 3-4 minutes until the onions begin to soften and develop a slight golden color.

Deglaze the pan with 1 cup Chicken Broth, scraping up all the browned bits from the bottom. This step captures all the fond from searing the pork, adding immense depth to your dish. Pour this mixture over the pork loin in the crock pot.

Arrange the 2 lb Yukon Gold Potatoes cut into 1.5-inch chunks around the pork loin in the crock pot. In a small bowl, whisk together 2 tbsp Dijon Mustard, 1 tbsp Apple Cider Vinegar, and the remaining cooking liquid from the skillet.

Pour this mixture over the pork and potatoes. The acidity from the vinegar and the sharpness of the mustard will balance the richness of the pork while creating a flavorful broth for the potatoes to absorb.

Cover the crock pot and cook on low heat for 6-7 hours or on high heat for 3-4 hours. The pork is done when it reaches an internal temperature of 145°F and pulls apart easily with a fork. The potatoes should be tender when pierced with no resistance.

Real talk: resist the urge to lift the lid during cooking. Every time you do, you lose 20-30 minutes of cooking time and the steady heat needed for even doneness. The herbs will infuse throughout, creating that signature tenderness promised in the title.

Carefully transfer the pork loin to a cutting board and tent with foil. Skim any excess fat from the cooking liquid in the crock pot, then transfer 1 cup of the liquid to a saucepan.

In a small bowl, mix 1 tbsp Cornstarch with 2 tbsp of cold water to create a slurry. Whisk this into the cooking liquid in the saucepan and bring to a simmer over medium heat. Cook for 2-3 minutes until the sauce thickens enough to coat the back of a spoon. Slice the pork and serve with the potatoes, carrots, and sauce spooned over the top.

Make-ahead tips for leftovers

Night Before Prep

Trim and season the 2 lb Pork Loin Roast the night before, then store it in an airtight container in the fridge. This lets the salt penetrate deeply for more flavorful meat. I also chop all the Yukon Gold Potatoes and veggies and keep them in separate containers. 💡

Morning Assembly

In the morning, sear the pork as directed, then add everything to the crock pot. The hands-off cooking means you can start it before work and come home to a finished meal. Just set it to low heat for 6-7 hours and walk away.

Sauce Prep Ahead

Mix the 2 tbsp Dijon Mustard and 1 tbsp Apple Cider Vinegar the night before and store in a small jar. This saves time in the morning and ensures the flavors meld overnight. The acidity helps tenderize the pork while it cooks.

Storage Tips

Use gallon-sized freezer bags for prepped ingredients to save fridge space. Label everything clearly so you don’t mix up the rosemary with the thyme. I keep a roll of parchment paper on hand for easy counter cleanup.

Make-Ahead Gravy

If you want gravy ready to go, make the slurry with 1 tbsp Cornstarch and 2 tbsp water in advance. Store it in a small container and whisk into the cooking liquid when you get home. This ensures a smooth, lump-free sauce every time.

Reheating Leftovers

This dish reheats beautifully for lunches. Store leftovers in shallow containers and reheat in the microwave with a damp paper towel. The flavors deepen overnight, making leftovers taste even better. ❄️

Frequently asked questions