Low-Carb Mains

Pork Tenderloin With Roasted Vegetables

Name: Pork Tenderloin With Roasted Vegetables
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Yield: 4 servings
Ingredients: 1 (1-1.5 pound) pork tenderloin; 2 tablespoons olive oil; 1 teaspoon salt; 1/2 teaspoon black pepper; 1/2 teaspoon dried thyme; 1/2 teaspoon garlic powder; 1 large onion, peeled and chopped; 2 large carrots, peeled and chopped; 2 large Brussels sprouts, trimmed and halved; 2 large sweet potatoes, peeled and chopped

By Ivy Yarrow · June 19, 2026 · Low-Carb Mains

Prep20 min

Cook30 min

Total50 min

Serves4

I still remember the first time I made pork tenderloin with roasted vegetables for my family. It was a weeknight dinner, and I wanted something easy, yet impressive. The combination of tender pork and caramelized vegetables was a hit, and it's been a staple in our household ever since.

As a registered dietitian turned recipe developer, I've learned that balanced, blood-sugar-friendly cooking doesn't have to be complicated or restrictive. It's all about using whole, nutrient-dense ingredients and cooking techniques that bring out their natural flavors.

This recipe is perfect for anyone looking for a delicious and healthy dinner option. The pork tenderloin is lean and packed with protein, while the roasted vegetables are rich in fiber and antioxidants. Plus, it's easy to make and can be ready in under an hour.

One of the things I love about this recipe is its versatility. You can use any combination of vegetables you like, and adjust the seasoning to suit your taste. It's also a great way to use up any leftover vegetables you have on hand.

Whether you're a busy weeknight cook or a special occasion chef, this recipe is sure to become a favorite. So go ahead, give it a try, and enjoy the delicious flavors of pork tenderloin with roasted vegetables!

Why You’ll Love This Recipe

This recipe is easy to make and can be ready in under an hour.
It's a healthy and balanced dinner option, packed with protein and fiber.
The combination of pork tenderloin and roasted vegetables is a classic and delicious pairing.
It's a versatile recipe that can be adjusted to suit your taste and dietary needs.
It's perfect for a weeknight dinner or special occasion.
It's a great way to use up any leftover vegetables you have on hand.

Why This Recipe Works

The key to this recipe is the combination of high heat and gentle cooking. By searing the pork tenderloin in a hot skillet, we create a crispy crust on the outside, while keeping the inside tender and juicy.

The roasted vegetables are also cooked to perfection, with a caramelized exterior and a tender interior. This is achieved by tossing the vegetables in olive oil, salt, and pepper, and then roasting them in the oven until they're golden brown.

The seasoning is also important, as it adds depth and flavor to the dish. By using a combination of salt, pepper, and herbs, we create a balanced flavor profile that complements the natural flavors of the pork and vegetables.

Finally, the resting time is crucial, as it allows the pork to redistribute its juices and become even more tender. This is why it's essential to let the pork rest for at least 10 minutes before slicing and serving.

Ingredients You’ll Need

When it comes to ingredients, it's all about using whole, nutrient-dense foods. For this recipe, you'll need a pork tenderloin, some olive oil, salt, pepper, and your choice of vegetables. You can use any combination of vegetables you like, but some good options include Brussels sprouts, carrots, and sweet potatoes.

Be sure to choose a pork tenderloin that is fresh and of high quality. You can find pork tenderloin at most supermarkets, and it's usually located in the meat department. When selecting vegetables, choose ones that are fresh and in season. This will ensure that they are at their peak flavor and nutritional value.

1 (1-1.5 pound) pork tenderloinChoose a pork tenderloin that is fresh and of high quality, with a good balance of lean and fat. This will ensure that it stays tender and juicy during cooking.
2 tablespoons olive oilUse a high-quality olive oil that is rich in flavor and has a high smoke point. This will ensure that it can handle the high heat of the skillet without burning or smoking.
1 teaspoon saltUse a flaky, kosher salt that is rich in flavor and has a coarse texture. This will help to bring out the natural flavors of the pork and vegetables.
1/2 teaspoon black pepperUse a freshly ground black pepper that is rich in flavor and has a sharp, peppery taste. This will help to add depth and complexity to the dish.
1/2 teaspoon dried thymeUse a high-quality, dried thyme that is rich in flavor and has a subtle, herbal taste. This will help to add a savory, slightly bitter flavor to the dish.
1/2 teaspoon garlic powderUse a high-quality, garlic powder that is rich in flavor and has a pungent, savory taste. This will help to add a deep, nutty flavor to the dish.
1 large onion, peeled and choppedUse a large, sweet onion that is rich in flavor and has a tender, caramelized texture. This will help to add a sweet, depth of flavor to the dish.
2 large carrots, peeled and choppedUse large, fresh carrots that are rich in flavor and have a crunchy, sweet texture. This will help to add a pop of color and a sweet, earthy flavor to the dish.
2 large Brussels sprouts, trimmed and halvedUse large, fresh Brussels sprouts that are rich in flavor and have a tender, slightly bitter texture. This will help to add a depth of flavor and a nutritious, filling component to the dish.
2 large sweet potatoes, peeled and choppedUse large, fresh sweet potatoes that are rich in flavor and have a tender, slightly sweet texture. This will help to add a comforting, filling component to the dish.

Ingredients for Pork Tenderloin With Roasted Vegetables

Equipment You’ll Need

Large heavy skillet or Dutch ovenSharp chef's knifeCutting boardInstant-read thermometerLarge bowlWhiskSpatula

How to Make Pork Tenderloin With Roasted Vegetables

1
Preheat the oven to 400°F (200°C).
2
In a small bowl, whisk together the olive oil, salt, pepper, thyme, and garlic powder to make a marinade.
3
Place the pork tenderloin in a large bowl and brush the marinade all over it, making sure to coat it evenly.
4
Heat a large skillet or Dutch oven over medium-high heat. Sear the pork tenderloin for 2-3 minutes on each side, or until it is browned and crispy on the outside.
5
Transfer the skillet to the preheated oven and roast the pork for 15-20 minutes, or until it reaches an internal temperature of 145°F (63°C).
6
While the pork is cooking, toss the chopped onion, carrots, Brussels sprouts, and sweet potatoes with a little bit of olive oil, salt, and pepper in a large bowl.
7
Spread the vegetables out in a single layer on a large baking sheet and roast in the oven for 20-25 minutes, or until they are tender and caramelized.
8
Remove the pork from the oven and let it rest for 10-15 minutes before slicing it thinly.
9
Serve the sliced pork with the roasted vegetables and enjoy!
10
Garnish with fresh herbs, such as parsley or thyme, if desired.

Expert Tips

Make sure to not overcrowd the skillet when searing the pork, as this can prevent it from cooking evenly.
Use a meat thermometer to ensure that the pork is cooked to a safe internal temperature.
Don't overcook the pork, as this can make it dry and tough.
Let the pork rest for at least 10-15 minutes before slicing it, as this will help the juices to redistribute and the meat to stay tender.
Use a variety of colorful vegetables to add visual appeal to the dish.
Consider using different seasonings or herbs to add unique flavors to the dish.
Serve the dish with a side of quinoa or brown rice to add some extra fiber and nutrition.
Leftovers can be stored in the fridge for up to 3 days or frozen for up to 2 months.

Common Mistakes to Avoid

Overcooking the pork, which can make it dry and tough.
Not letting the pork rest for long enough, which can cause the juices to run out and the meat to become tough.
Not using enough oil in the skillet, which can cause the pork to stick and become difficult to cook.
Not seasoning the vegetables enough, which can make them taste bland and unappetizing.
Not using a meat thermometer, which can make it difficult to ensure that the pork is cooked to a safe internal temperature.
Not slicing the pork thinly enough, which can make it difficult to serve and eat.

Variations and Substitutions

Try using different types of vegetables, such as broccoli or cauliflower, to add some variety to the dish.
Consider using different seasonings or herbs, such as paprika or rosemary, to add unique flavors to the dish.
Use a different type of protein, such as chicken or beef, to change up the dish.
Add some heat to the dish by using red pepper flakes or sliced jalapenos.
Try using a different type of oil, such as avocado oil or grapeseed oil, to add some unique flavors to the dish.
Consider serving the dish with a side of sauce or gravy, such as a tangy BBQ sauce or a rich demiglace.
Use a slow cooker to cook the pork and vegetables, which can make the dish easy to prepare and cook.

What to Serve With Pork Tenderloin With Roasted Vegetables

This dish is perfect for serving as a main course, accompanied by a side of quinoa or brown rice and a simple green salad. The pork and vegetables are also delicious served with a side of roasted potatoes or a warm baguette.

Consider serving the dish at a dinner party or special occasion, as it is sure to impress your guests with its flavorful and nutritious ingredients. You can also serve the dish as a weeknight dinner, as it is easy to prepare and cook.

Serve with a side of quinoa or brown riceServe with a simple green saladServe with roasted potatoesServe with a warm baguette

Make-Ahead, Storage, Freezing and Reheating

Leftovers can be stored in the fridge for up to 3 days or frozen for up to 2 months. To store, let the pork and vegetables cool to room temperature, then place them in an airtight container and refrigerate or freeze.

To reheat, simply place the pork and vegetables in the oven at 300°F (150°C) for 10-15 minutes, or until they are warmed through. You can also reheat the dish in the microwave, but be careful not to overcook the pork.

When reheating, make sure to check the internal temperature of the pork to ensure that it is heated to a safe temperature. You can also add some extra sauce or seasoning to the dish to give it a boost of flavor.

Frequently Asked Questions

What is the internal temperature of cooked pork?

The internal temperature of cooked pork should be at least 145°F (63°C).

How do I know if the pork is cooked to a safe temperature?

You can use a meat thermometer to check the internal temperature of the pork. Make sure to insert the thermometer into the thickest part of the meat, avoiding any fat or bone.

Can I use a different type of protein in this recipe?

Yes, you can use a different type of protein, such as chicken or beef, in this recipe. Just make sure to adjust the cooking time and temperature accordingly.

How do I prevent the pork from becoming dry and tough?

To prevent the pork from becoming dry and tough, make sure to not overcook it. Use a meat thermometer to check the internal temperature, and let the pork rest for at least 10-15 minutes before slicing it.

Can I make this recipe ahead of time?

Yes, you can make this recipe ahead of time. Simply cook the pork and vegetables, then let them cool to room temperature. Store them in an airtight container in the fridge or freezer, and reheat when needed.

What are some variations I can make to this recipe?

There are many variations you can make to this recipe, such as using different types of vegetables or seasonings. You can also try using a different type of protein, such as chicken or beef.

How do I store leftovers?

Can I reheat leftovers in the microwave?

Yes, you can reheat leftovers in the microwave. Just make sure to check the internal temperature of the pork to ensure that it is heated to a safe temperature.

The Full Recipe

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