Boneless Pork Loin Roast Recipe with Potatoes and Carrots: One-Pan Sunday Feast

Side Dishes

Boneless Pork Loin Roast Recipe with Potatoes and Carrots: One-Pan Sunday Feast

This boneless pork loin roast recipe with potatoes and carrots transforms Sunday dinner into a foolproof centerpiece that brings the whole family to the table. 💛 I perfected it during my first winter in Portland, when crisp autumn air made roasted vegetables taste like a hug from Mrs. Henderson's kitchen.

The secret lies in balancing tender pork with caramelized potatoes and sweet, earthy carrots—all sharing the same pan for minimal cleanup and maximum flavor.

What makes this recipe special is its restaurant-quality simplicity: a single pan handles everything, while the pork's juicy interior and crispy exterior come from precise seasoning and temperature control.

I use a simple garlic-herb crust that seals in moisture, and the potatoes get tossed in rosemary and olive oil for that perfect golden crust. The carrots? Glazed just enough to caramelize their natural sweetness without turning to mush.

By the time you serve this meal, your kitchen will smell like a Sunday tradition—warm, inviting, and impossible to resist. The pork slices effortlessly, the potatoes are crispy on the outside yet tender inside, and the carrots have just the right balance of sweetness and savory glaze.

This is the kind of dish that makes people ask for seconds before they even finish their first plate.

Perfect for family gatherings, holiday meals, or even a cozy weeknight when you want to feel like you've earned your weekend. The recipe scales beautifully too, so you can feed a crowd or just your closest four—including Pickles, who always claims the best scraps. Let's get cooking!

👨‍🍳
Difficulty
Medium
🥩
Diet
Meat
🔥
Calories
Med Cal

Ingredients for boneless pork loin roast recipe with potatoes and carrots

This one-pan feast brings Sunday dinner magic with tender pork, crispy potatoes, and caramelized carrots.

Ingredient Amount Notes
Boneless Pork Loin Roast 🥩 3 lb Center-cut for even cooking
Baby Potatoes 🥔 2 ½ lb Halved, unpeeled for texture
Rainbow Carrots 🥕 1 ½ lb Baby or regular, cut into chunks
Extra-Virgin Olive Oil 🫒 ½ cup For roasting and crust
Fresh Rosemary 🌿 ¼ cup Chopped, stems removed
Garlic Cloves 🧄 6 cloves Minced for crust and glaze
Kosher Salt 🧂 1 ½ tbsp Diamond Crystal preferred
Fresh Thyme 🌿 ¼ cup Leaves only, chopped
Brown Sugar 🍯 2 tbsp Lightly packed
Apple Cider Vinegar 🍎 2 tbsp For caramelizing carrots
Black Peppercorns 🌶️ 1 ½ tsp Freshly cracked
Fresh Sage 🌿 ¼ cup Chopped, for pork crust

The pork loin is the star—center-cut for juiciness, never the shoulder end. Costco or Whole Foods carry the best quality, but your local butcher will cut it perfectly for you. Look for even marbling and a vibrant pink color. I always buy mine the day before and let it sit uncovered in the fridge—this helps it brown beautifully. The potatoes? Baby potatoes are ideal, but regular ones work too if you halve them first. Rainbow carrots add color, but orange work just as well. Fresh herbs make all the difference—Trader Joe's has great bundles of rosemary and thyme at reasonable prices.

No fresh rosemary? Dried works at one-third the amount, but it lacks that piney aroma. Running low on thyme? Oregano or marjoram can stand in, though the flavor will shift slightly. The apple cider vinegar in the carrot glaze can be swapped for balsamic vinegar if needed. For a deeper flavor, add a pinch of smoked paprika to the pork crust. And if you're short on time, par-cook the potatoes for 10 minutes before roasting—they'll crisp up faster. The brown sugar in the carrot glaze is optional but adds that perfect caramelized touch.

This dish tastes even better the next day—portion leftovers into containers for quick lunches. The pork keeps for 3-4 days in the fridge, while the veggies stay fresh for 5 days if stored separately. For make-ahead prep, roast the pork and veggies separately, then reheat everything together in the pan with a splash of water. The flavors meld beautifully when reheated. Freezes well for up to 3 months—just thaw overnight in the fridge before reheating.

❤️

Why You'll Love This Recipe

  • One-Pan Magic: I swear by this for those nights when I’d rather not wash a million dishes—just toss the pork, potatoes, and carrots on one sheet pan, drizzle with olive oil, and let the oven do the work. The rosemary infuses everything in the same breath, and honestly? That’s half the battle won.
  • Rosemary-Kissed Richness: Between us, the pork comes out so tender it nearly falls apart, while the rainbow carrots caramelize into sweet, buttery perfection. That first bite? The crispy edges on the potatoes paired with the herby pork—it’s the kind of flavor combo that makes you pause mid-chew.
  • Leftovers That Don’t Suck: I make this on Sundays because the pork stays juicy for days, and the veggies reheat like a dream. Pack it for lunches or serve it cold in sandwiches—no one complains, and my wallet stays happy from stretching one roast into four meals.
  • Budget-Friendly Feast: A single pork loin feeds six for less than takeout, and the rainbow carrots add color without breaking the bank. It’s my go-to for potlucks or when my college-aged kids bring friends over—fills everyone up without emptying my wallet. (Yes, even on a Tuesday night.)

Step-by-step instructions for boneless pork loin roast with potatoes and carrots

Here's the perfect one-pan method that delivers juicy pork with crispy vegetables—no stress, all flavor.

1

🔥 Step 1: Prep the Pork and Season the Roast

Pat the 3 lb boneless pork loin roast dry with paper towels—this is non-negotiable for crispy skin. Place it on a cutting board and score the surface in a diamond pattern using a sharp knife. This creates channels for the seasoning and fat to render beautifully.

In a small bowl, mix together 1.5 tablespoons kosher salt, 1.5 teaspoons cracked black peppercorns, 0.25 cup chopped fresh sage, and 0.25 cup chopped fresh rosemary. Rub this mixture all over the pork, pressing firmly so it adheres. Let it sit at room temperature for 30 minutes while you prep the vegetables—this ensures even cooking and maximum flavor penetration.

2

👨‍🍳 Step 2: Prep and Toss the Vegetables

Halve the 2.5 lb baby potatoes and cut the 1.5 lb rainbow carrots into 1-inch chunks. In a large bowl, combine the potatoes and carrots with 0.5 cup extra-virgin olive oil, 2 tablespoons brown sugar, 2 tablespoons apple cider vinegar, 0.25 cup chopped fresh thyme, and 6 minced garlic cloves. Toss everything vigorously until the vegetables are evenly coated and glistening.

Spread the seasoned vegetables on a large rimmed baking sheet in an even layer. This helps them crisp up nicely rather than steam. If using a sheet that's too small, work in batches—don't overcrowd the pan. The vegetables should have room to brown and caramelize properly.

3

🔥 Step 3: Roast the Vegetables First

Preheat your oven to 425°F with the rack positioned in the middle. Place the baking sheet with vegetables on the lower rack and roast for 20 minutes. This jump-start ensures the vegetables get crispy edges before the pork goes in. After 20 minutes, remove the sheet and stir the vegetables gently with a wooden spoon.

Return the vegetables to the oven and roast for another 10 minutes until they're golden brown and tender when pierced with a fork. The edges should look caramelized, and the potatoes should be soft inside. This two-stage roasting prevents the vegetables from getting mushy under the pork.

4

🥘 Step 4: Add the Pork and Finish Roasting

Carefully remove the baking sheet from the oven and add the seasoned pork loin roast to the center of the vegetables. The vegetables will help baste the pork as it cooks. Return the sheet to the oven and roast for 30-35 minutes, or until the internal temperature of the pork reaches 145°F when measured with a meat thermometer.

Here's the thing—I like to check the temperature after 30 minutes and then every 5 minutes afterward. The pork is done when it hits 145°F and the juices run clear. If the vegetables need more time, tent the pork loosely with aluminum foil to prevent overcooking while you finish them.

5

⏰ Step 5: Rest and Serve with Pan Sauce

Transfer the pork to a cutting board and tent it loosely with aluminum foil. Let it rest for 15 minutes—this is crucial for juicy slices. Meanwhile, increase the oven temperature to 450°F and return the vegetables to the oven for 5-10 minutes to crisp up any softened edges.

While the pork rests, spoon the pan juices over the vegetables and toss to combine. The vegetables should be caramelized and tender, with a glossy sheen from the reduced glaze. Slice the pork into ½-inch thick medallions and serve with the roasted vegetables. The pan sauce adds a sweet-savory depth that ties everything together beautifully.

👨‍🍳

Pro Tips For Making Boneless Pork Loin Roast Recipe With Potatoes And Carrots

  • USE A MEAT THERMOMETER: I learned this the hard way—pork loin can go from perfect to dry in seconds. Aim for 145°F internal temp (it’ll rise to 150°F while resting), and don’t eyeball it. That last 5°F makes all the difference between juicy and sad.
  • PARBOIL POTATOES FIRST: Toss the baby potatoes in boiling water for 8 minutes before roasting. They’ll cook faster, stay tender, and caramelize better without burning. Drain well, then toss with olive oil—wet potatoes = soggy roast.
  • SCORE THE PORK LOIN: Slice the pork loin 1/4-inch deep in a crosshatch pattern before seasoning. It keeps the meat from curling, lets the rosemary and oil penetrate deeper, and gives you a cleaner slice when serving. (Yes, even if it looks weird.)
  • ROAST CARROTS WITH SKIN ON: Peeling rainbow carrots kills flavor and color. Leave the skins on, trim the ends, and roast them whole or in thick batons. The skins add texture, hold moisture, and turn that gorgeous deep purple—no extra work, just better results.

Creative variations of this boneless pork loin roast recipe with potatoes and carrots

Herb-Crusted Variations

Swap the sage and rosemary crust for fresh thyme and lemon zest—it brightens the pork beautifully, especially in summer. I love adding 1 tablespoon lemon zest to the herb mix for a citrusy punch that pairs perfectly with the sweet carrots.

For a Mediterranean twist, use 1 tablespoon dried oregano and 1 teaspoon red pepper flakes—this adds warmth and a subtle kick. 🌿

Sweet Glaze Options

Skip the brown sugar in the carrot glaze and try 1 tablespoon honey instead—it caramelizes faster and adds floral notes. For a spiced version, mix 1 teaspoon ground cinnamon and ½ teaspoon smoked paprika into the carrot toss.

The cinnamon balances the pork’s richness, while the paprika adds smoky depth. I also love drizzling 1 tablespoon balsamic glaze over the finished carrots for extra richness.

Potato Swaps

Replace baby potatoes with Yukon Golds for creamier texture—halve them and toss with an extra 1 tablespoon olive oil to ensure crispy edges. For a crunchy twist, add ½ cup diced pancetta to the potato mix before roasting.

The salty, crispy bacon bits elevate the dish instantly. If you prefer low-carb, swap potatoes for 1.5 lb Brussels sprouts (halved) and roast them with the carrots—they caramelize beautifully too.

Global Inspirations

For a French bistro vibe, add 1 tablespoon Dijon mustard to the pork crust and serve with herb butter on the side.

A Spanish-inspired version swaps rosemary for smoked paprika and garlic, while Italian flavors shine with fresh basil and a splash of white wine in the carrot glaze.

I’ve also made this as a Vietnamese-inspired dish by adding 1 tablespoon fish sauce and 1 teaspoon sugar to the carrot glaze—it’s tangy, sweet, and addictive. 🌍

Spice Level Boost

Add ½ teaspoon cayenne pepper to the pork crust for heat lovers. For a smoky kick, sprinkle ½ teaspoon chipotle powder over the carrots before roasting. If you prefer fresh heat, top the finished dish with sliced jalapeños and a dollop of sour cream.

The contrast of creamy, spicy, and savory is pure magic. For a mild heat, try ½ teaspoon Aleppo pepper—it’s fruity and aromatic without overwhelming the dish.

Make-Ahead Magic

Prep the pork and veggies the night before, season them, and refrigerate uncovered for 12-24 hours. This deepens the flavors and ensures a perfect crust.

For holiday prep, roast the pork and veggies separately, then reheat everything together in the oven with 2 tablespoons apple cider for extra moisture. The flavors meld even better after resting overnight—just slice the pork fresh before serving. 💫

Nutrition facts

Servings 6
Amount Per Serving
Calories 580kcal
% Daily Value *
Total Fat 32g41%
Saturated Fat 10g50%
Cholesterol 145mg48%
Sodium 820mg36%
Total Carbohydrate 42g15%
Dietary Fiber 8g29%
Sugars 12g
Protein 48g96%
* 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

Why do you recommend scoring the pork loin before seasoning?

The diamond pattern creates channels that let fat render out beautifully while allowing the seasoning to penetrate deeper. This helps create a crispy exterior without drying out the meat inside. Plus, it looks stunning when sliced—everyone will think you spent hours prepping!

2

Can I use regular potatoes instead of baby potatoes?

Yes! Just halve them first for even cooking. Regular potatoes need more time to crisp up, so you may need to roast them 5-10 minutes longer than baby potatoes. Toss them with an extra 1 tablespoon olive oil to ensure crispy edges.

3

What if my pork loin is thicker or thinner than 3 lbs?

Adjust cooking time by 15 minutes per pound total (including the initial 20 minutes for vegetables). For example, a 2 lb roast would need about 25 minutes total (after veggies), while a 4 lb roast might need 40 minutes. Always use a meat thermometer—145°F is the magic number!

4

How do I prevent the potatoes from turning mushy?

Roast the vegetables first (before adding pork) to get them crispy, then add the pork. If they soften too much under the pork, tent them loosely with foil for the last 10 minutes of cooking. Also, make sure they're in a single layer—not overlapping!

5

Can I make this recipe in a slow cooker?

Not ideal for this dish—slow cooking would make the pork too dry and the vegetables mushy. The high-heat roasting is key for crispy vegetables and juicy pork. If you're short on time, try searing the pork first, then finishing it in the oven while the veggies roast.

★★★★★5.0(3 reviews)
Categories Side Dishes