This simple one-pan Pork Tenderloin with Roasted Root Vegetables delivers juicy, herb-crusted pork alongside caramelized carrots, parsnips, turnips, and potatoes that soak up all the savory pan drippings. It tastes like a cozy bistro meal but comes together with minimal effort, making it perfect for busy weeknights while remaining budget-friendly, naturally gluten-free, and deeply satisfying.
2mediumcarrots - about 200g, peeled and cut into 1-inch (2.5cm) pieces
2mediumparsnips - about 200g, peeled and cut into 1-inch (2.5cm) pieces
1mediumturnip - about 200g, peeled and cut into 1-inch (2.5cm) cubes
2mediumYukon Gold potatoes - about 300g, cut into 1-inch (2.5cm) cubes
1mediumred onion - cut into wedges
4clovesgarlic - smashed and left in the skin
1tablespoonbalsamic vinegar - drizzled over vegetables
fresh parsley - chopped, for garnish
Instructions
Preheat oven to 425°F (220°C). Line a large rimmed baking sheet with foil and set a wire rack over it if using.
Remove silver skin from the pork tenderloin using a sharp knife and paper towel grip. Pat the tenderloin completely dry.
Mix garlic powder, smoked paprika, thyme, rosemary, salt, and pepper. Rub pork with 1 tablespoon olive oil then apply the herb rub. Let sit 10–15 minutes.
Peel and cut carrots, parsnips, turnip, and potatoes into uniform 1-inch pieces. Cut onion into wedges and smash garlic cloves. Toss vegetables with remaining olive oil, balsamic vinegar, salt, and pepper.
Spread vegetables in a single even layer on the baking sheet. Place seasoned pork in the center on the rack or directly on the pan with space around it.
Roast at 425°F for 25–30 minutes, turning pork and stirring vegetables at 20 minutes. Cook until pork reaches 145°F internally and vegetables are golden and tender.
Transfer pork to a cutting board, tent loosely with foil, and rest for 5–10 minutes.
Slice pork into ½-inch medallions. Arrange with roasted vegetables on a platter, squeeze roasted garlic if desired, and garnish with chopped parsley.
Notes
Always use a meat thermometer and pull pork at 145°F (63°C) for juicy results; resting is essential for carryover cooking and juice redistribution.
Pat pork completely dry before seasoning to ensure a good crust.
Cut all vegetables uniformly into 1-inch pieces so they cook evenly.
Do not crowd the pan—use two pans if needed to allow proper roasting instead of steaming.
Let pork come to room temperature for 20 minutes before cooking for more even results.
The balsamic vinegar adds magical caramelization to the vegetables—do not skip it.
Optional sear in hot cast iron skillet for 2 minutes per side before roasting for superior crust.
Store leftovers in airtight container in refrigerator up to 3–4 days; reheat in oven at 350°F to maintain crispness.
Freezes up to 2 months; thaw overnight in fridge before reheating.
Great for meal prep—leftovers make excellent sandwiches or additions to frittatas and grain bowls.