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Garlic Butter Pork Tenderloin

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This Garlic Butter Pork Tenderloin is a must-try! Incredibly easy to prepare, it’s infused with delicious garlic and butter, resulting in a tender, juicy pork tenderloin that’s full of flavor. My family can’t get enough of this quick and satisfying baked pork tenderloin recipe!

a close up of  garlic butter pork tenderloin

If you’re looking for a dinner that’s both comforting and impressive, this baked pork tenderloin recipe is it! Not only is it naturally grain-free and gluten-free, but it’s also incredibly tender and absolutely bursting with flavor. This dish has become a staple in our home, especially when we want something that feels a little extra special without a lot of fuss.

What makes this pork tenderloin truly stand out is the rich garlic butter it’s smothered in. After being perfectly spiced, the tenderloin is pan-seared to lock in all those delicious juices, then baked to perfection in the oven.

The result? A juicy, tender piece of pork that delivers an unforgettable culinary experience with every bite.

For a complete meal that’s sure to impress, I love serving this baked pork tenderloin with our creamy cucumber salad and a side of roasted vegetables. The cool, crisp salad complements the rich flavors of the pork, while the roasted veggies add a warm, comforting touch. It’s a combination that’s always a hit at our dinner table, and I’m sure it will be at yours too!

Whether it’s a weeknight dinner or a special occasion, this recipe is a winner that everyone will love. Plus, it’s easy enough to make that you can enjoy it any time you’re craving something truly delicious and satisfying.

Ingredients Needed

Let’s talk about the simple yet essential ingredients that make this baked pork tenderloin recipe so irresistible. Each one plays a crucial role in bringing out the best flavors and textures in this dish. Here’s what you’ll need:

  • Pork Tenderloin: This is the star of the show! Pork tenderloin is a wonderfully versatile cut of meat that’s beloved for its tenderness and mild flavor. Whether you’re roasting, grilling, or sautéing it, pork tenderloin consistently delivers a juicy, tender bite with lower fat content—perfect for a delicious and satisfying meal.
  • Olive Oil: A good-quality olive oil is used to sear the pork tenderloin, helping to lock in those precious juices. The searing process gives the pork a beautiful, golden-brown crust that adds depth and flavor to the dish.
  • Butter: Rich, creamy butter is key to creating the luscious garlic butter sauce that will smother the pork. It infuses the meat with a delightful richness that makes each bite melt in your mouth.
  • Garlic: Fresh garlic is a must in this recipe. It brings a bright, aromatic flavor that pairs perfectly with the tender pork and buttery sauce.
  • Fresh Parsley: This vibrant herb isn’t just for garnish—it adds a pop of fresh, bright flavor that balances the richness of the dish.
  • Seasonings: To keep things simple yet flavorful, I use a basic mix of seasonings: Italian seasoning, garlic powder, salt, and pepper. These everyday spices work together to bring out the natural flavors of the pork while adding a subtle, savory depth to the dish.
a close up of garlic butter pork tenderloin sliced with parsley on top

How to Make Baked Pork Tenderloin?

Making a baked pork tenderloin that melts in your mouth is easier than you might think! The key is in the preparation and the careful cooking process. Here’s how you can achieve that perfect, juicy pork tenderloin:

Gather Your Ingredients

Before you start, make sure all your ingredients are ready and within reach. Having everything prepped ahead of time makes the cooking process smoother and more enjoyable.

Seasoning the Pork Tenderloin

The first step to a delicious baked pork tenderloin is seasoning. Generously coat your pork with your chosen seasonings. This is where you lay the foundation for flavor, so don’t hold back! A well-seasoned pork tenderloin is the key to a flavorful dish.

Pan-Searing for Maximum Flavor

Heat some olive oil in a pan over medium-high heat. Once the oil is hot, carefully place the pork tenderloin in the pan and sear it on all sides. This step is crucial—it locks in the juices and creates that irresistible golden-brown crust that enhances the overall flavor of the dish.

Pan-Searing pork tenderloin for maximum flavor

Baking to Perfection

After searing, transfer the pork tenderloin to the oven to bake. The secret to a perfectly roasted pork tenderloin is to bake it just right, avoiding overcooking. According to the latest guidelines, pork is safe to eat when cooked to medium doneness, which is about 145 degrees Fahrenheit.

The Importance of Resting the Meat

Once your pork reaches the perfect temperature, remove it from the oven and let it rest for three minutes. This rest period allows the juices to redistribute throughout the meat, resulting in a tender, juicy pork tenderloin that melts in your mouth.

Prepare the Garlic Butter

While the pork is resting, combine the melted butter, minced garlic, and chopped parsley in a small bowl. This garlic butter mixture will add an extra layer of flavor to the tenderloin.

prepare the garlic butter

Generously brush the garlic butter over the rested pork tenderloin, ensuring every inch is covered. Slice the pork into 1-inch slices and spoon any remaining pan juices over the top for added flavor.

Serving Your Perfectly Cooked Pork Tenderloin

Serving Your Perfectly Cooked Pork Tenderloin

Serve the sliced pork tenderloin with your favorite side dishes. Whether it’s roasted vegetables, a fresh salad, or some creamy mashed potatoes, this dish is sure to impress. Enjoy the tender, juicy pork with a perfectly pink center, and savor the delicious garlic butter flavor in every bite.

    Expert Tips for Perfect Baked Pork Tenderloin

    • Choose the Right Pork Tenderloin: When I’m picking out a pork tenderloin, I always look for one that’s evenly sized from end to end. This helps it cook evenly, so you don’t end up with one part that’s dry and another that’s underdone. Trust me, it makes a big difference!
    • Don’t Skip the Sear: I can’t stress this enough—searing the pork before baking is a game-changer. It locks in all those wonderful juices and gives the meat a beautiful crust that’s packed with flavor. Make sure your pan is nice and hot to get that perfect sear.
    • Use a Meat Thermometer: If you don’t have a meat thermometer, I highly recommend getting one. It’s my secret weapon for cooking pork tenderloin just right. I keep an eye on the temperature as it bakes, aiming for that sweet spot of 145 degrees Fahrenheit. It takes the guesswork out of cooking!
    • Let It Rest: I used to be so impatient and would slice into the pork right out of the oven—big mistake! Letting it rest for a few minutes is key. It keeps the meat juicy and tender, so when you finally do cut into it, all those amazing juices stay locked inside.
    • Slice Against the Grain: Here’s a little trick I’ve learned: always slice the pork against the grain. It makes each bite more tender and easier to chew. It’s a small detail, but it really elevates the eating experience.
    • Customize Your Seasonings: One of my favorite things about this recipe is how versatile it is. I love experimenting with different seasonings, depending on my mood. Sometimes I’ll add a bit of smoked paprika for a smoky kick or rosemary for a more earthy flavor. Don’t be afraid to make it your own!
    • Don’t Overcrowd the Pan: If you’re cooking more than one tenderloin, give them some space in the pan. I’ve learned the hard way that overcrowding can cause the meat to steam instead of sear, which isn’t what you want. A little breathing room goes a long way in getting that perfect crust.
    • Pair with the Right Sides: For me, the sides really complete the meal. I love serving this pork tenderloin with roasted veggies, mashed cauliflower, or a crisp salad with a tangy dressing. The flavors work so well together, and it makes the whole meal feel balanced and satisfying.
    brushing garlic butter pork tenderloin with garlic butter

    Pork Tenderloin Doneness: Internal Temperatures for Perfect Results

    Here are the internal temperatures for different levels of doneness for pork tenderloin:

    • Medium Rare: 135°F (57°C) – 140°F (60°C)
    • Medium: 145°F (63°C) – 150°F (66°C)
    • Medium Well: 150°F (66°C) – 155°F (68°C)
    • Well Done: 160°F (71°C) and above
    Garlic Butter Pork Tenderloin close up

    Pork Tenderloin vs. Pork Loin

    If you’ve ever found yourself confused between pork tenderloin and pork loin, you’re not alone! Let’s clear things up so you know exactly what you’re working with in the kitchen.

    First off, the biggest difference is in their size and shape. Pork tenderloin is that long, thin cut of meat that’s super tender and perfect for quick, high-heat cooking. It’s great when you want something juicy and flavorful in a short amount of time.

    Pork loin, on the other hand, is much larger and thicker. It’s the cut you’d use for a roast, and it’s often sold either bone-in or boneless. Because it’s a bigger piece of meat, pork loin does best with a slow and steady cooking method at a lower temperature, so it stays tender and doesn’t dry out.

    Both cuts are lean, so they’re great choices if you’re looking to keep things healthy. They also both come from the back of the pig, but their cooking methods are what really set them apart.

    Pork loin usually comes in hefty pieces, often around 3 pounds or more, making it perfect for feeding a crowd or having leftovers. Pork tenderloin, however, is much smaller and lighter—usually around one pound per tenderloin—and it’s always boneless.

    So, when you’re at the store and trying to decide between the two, think about how much time you have and how you want to cook it. Both cuts are delicious, but they each shine in different ways!

    How to Serve Baked Pork Tenderloin?

    Serve this delicious pork tenderloin recipe alongside:

    This is the perfect recipe for busy days, and it’s always a crowd-pleaser at a party.

    Can I use Pork Loin instead of Pork Tenderloin?

    In this recipe, I use Pork tenderloin, but it can be easily substituted with pork loin.

    Follow the same cooking steps, adjust the seasoning quantity for the best flavors. Increase the baking time with additional 20-30 minutes. It depends on the thickness of your pork loin.

    I suggest using a meat thermometer to be sure the meat is cooked through.

    Only check the internal temperature and remove from heat when the desired doneness is reached.

    Garlic Butter Pork Tenderloin

    Got Leftovers?

    Refrigerate the pork tenderloin for up to 3 days or store it in the freezer for up to 3 months. This is one of those recipes that tastes better the next day as the sauces infuse the meat.

    More Pork Recipes

    a close up of garlic butter pork tenderloin

    Garlic Butter Pork Tenderloin

    5 from 27 votes

    Prep time 5 minutes
    Cook Time 25 minutes
    Servings 4 servings
    Author Ioana Borcea from LowCarbSpark.com

    Description
     

    This Garlic Butter Pork Tenderloin is both tender and juicy, with rich flavors that my family adores. Quick, easy, and perfect for any night of the week!

    Ingredients
     
     

    Instructions
     

    • Preheat oven to 400°F/ 200°C and line a baking sheet with aluminum foil.
    • Season well the pork with Italian seasoning, garlic powder, salt, and pepper.
    • Heat oil in a large frying pan and sear for about 2 minutes on each side, until it gets a nice brown crust.
    • Transfer the meat to the prepared baking sheet and bake for about 15 minutes-20 minutes. Cook until the internal temperature reaches the temperature of 140°F-145°F°.
    • Let the pork rest for 5-10 minutes after removing from the oven.
    • Meanwhile, in a small bowl, combine the butter, garlic, and parsley.
    • Generously brush the garlic butter over the pork.
    • Slice into 1-inch slices, spoon juices from the pan and enjoy.

    Video

    Nutrition Facts
    Amount per serving.
    Calories
    415kcal
    Total Carbs
    1g
    Net Carbs
    0g
    Protein
    48g
    Fat
    23g
    Fiber
    1g
    Sugar
    1g

    Nutrition information is shared to make meal planning easier. Values are estimates and can vary depending on the ingredients, brands, and serving sizes used. Learn more in my nutrition policy.

    Course Dinner
    Cuisine American
    Keyword pork tenderloin
    Tried this recipe?Mention @LowCarbSpark or tag #LowCarbSpark!
    Ioana Diaconu, recipe developer at LowCarbSpark
    Hi!
    Written by

    Ioana Diaconu

    Recipe developer & food photographer
    I'm Ioana Diaconu, the recipe developer, photographer, and writer behind LowCarbSpark. I've been doing this for over 10 years, back when low-carb still felt like a fringe thing. Today, after testing more than 800 recipes in my own kitchen, I'm still obsessed with the same thing: real food that works on real weeknights. Every recipe here is tested at least 3 times before it goes live. No shortcuts, no AI-generated copy, no diet talk. Just food that actually works. More about me →
    5 from 27 votes (25 ratings without comment)

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    9 comments
    1. You don’t say when to add the garlic powder. Is that to season the tenderloin before searing or does that go in with the butter and garlic cloves? Thanks, can’t wait to try this out!

    
    About me

    Hello! My name is Ioana Diaconu, and I'm here to provide you with mouthwatering recipes. This blog is all about sharing my favorite tested easy to make, delicious low-carb & keto, nutrient-dense recipes.

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