Description
This Oven-Roasted Beef Tenderloin is one of the best ideas for a special dinner without spending hours in the kitchen. A simple garlic and herb butter coating gives the beef a rich flavor while a quick sear and easy oven roasting create a beautiful golden crust with a juicy center. It is a naturally low-carb and healthy option for Christmas dinner or a holiday party. Serve tender slices with your favorite vegetables for an impressive meal that feels special yet remains easy to prepare.
Ingredients
- 2 pounds Center-cut beef tenderloin roast
- 3 tablespoons Unsalted butter
- 1 tablespoon Olive oil
- 4 cloves minced Fresh garlic
- 2 teaspoons finely chopped Fresh rosemary
- 2 teaspoons Fresh thyme leaves
- 1 and 1/2 teaspoons Kosher salt
- 1 teaspoon Freshly ground black pepper
Instructions
- Start with a 2-pound trimmed center-cut beef tenderloin and pat it thoroughly dry. If the roast has a thin tapered end then fold that end underneath to create a more even thickness. Secure the beef with kitchen twine at roughly 2-inch intervals so it holds its shape while cooking.
Place the tied roast on a wooden cutting board and season the entire surface with kosher salt and freshly ground black pepper. Rotate the roast as you season so the top and sides receive an even amount. Let it stand for about 15 minutes while you prepare the herb butter and preheat the oven to 425°F.
- Place the softened unsalted butter in a small mixing bowl and add the minced garlic along with the chopped rosemary and fresh thyme leaves. Stir until the herbs and garlic are distributed throughout the butter.
The finished mixture should look creamy and slightly uneven with visible pieces of garlic and green herb flecks. Keep the herb butter ready for the roast after the beef has been seared so the fresh garlic does not burn during the initial high-heat browning.
- Heat the olive oil in a large oven-safe cast iron skillet over medium-high heat. Once the oil is hot then carefully place the seasoned tenderloin in the skillet. Sear the beef for about 2 minutes on each broad side and continue rotating until the exposed surfaces develop a golden-brown crust. The total searing time is approximately 6 to 8 minutes.
The exterior should change from bright red to a rich brown color with some darker caramelized patches while the center remains uncooked. Remove the skillet from the heat and allow the surface to cool slightly before adding the herb butter.
- Spread the prepared garlic herb butter across the top and sides of the seared tenderloin. Use all of the butter mixture and distribute it in small uneven patches so some of the golden crust remains visible beneath the coating.
The butter will begin softening against the warm beef while the minced garlic and fresh herbs settle into the browned surface. Keep the tenderloin in the oven-safe skillet and position it toward the center so it is ready to roast.
- Transfer the oven-safe skillet with the butter-coated tenderloin into the preheated 425°F oven. Roast for approximately 15 to 22 minutes while checking the internal temperature with an instant-read thermometer inserted into the thickest part. For medium-rare beef remove the roast when the center reaches approximately 125°F to 130°F and allow for carryover cooking during the resting period.
During roasting the herb butter melts and mixes with the natural juices while the garlic and rosemary settle into the crust. The outside becomes darker golden brown with uneven caramelized areas and the tenderloin develops a rich roasted appearance. Cooking time varies with the thickness and starting temperature of the meat.
- Transfer the finished tenderloin from the skillet to a clean wooden cutting board and let it rest loosely covered for 10 to 15 minutes. Resting gives the meat time to settle after roasting and helps retain its juices when sliced. Remove the kitchen twine once the resting period is complete.
Cut the tenderloin across the grain into approximately 1-inch-thick slices. The slices should reveal tender rosy-pink centers with thin browned outer edges. Keep several slices close to the remaining roast and allow the natural juices to collect lightly around the cut pieces.
- Place one thick slice of roasted beef tenderloin onto a white serving plate with its rosy-pink center facing upward. Add a small spoonful of the warm roasting juices around the base and finish with a few thyme leaves or rosemary pieces from the cooked herb coating.
The final portion should have a tender pink center and a slightly uneven golden-brown outer crust. Serve immediately while the meat is warm and pair it with your favorite potatoes or vegetables if you want to create a complete dinner.
Notes
Pro Tips:
- Choose a center-cut tenderloin with an even thickness and tie any thinner sections underneath so the roast cooks consistently.
- Pat the beef completely dry before seasoning because excess moisture prevents the outside from developing a deeply browned crust.
- Check the thickest part with an instant-read thermometer and remove the roast before the target final temperature to allow for carryover cooking.
- Let the roasted beef rest for at least 10 minutes before slicing so the meat retains more of its natural juices and stays tender.
Storage: Refrigerator Storage: Allow the cooked beef tenderloin to cool slightly before storing it in a shallow airtight container. Refrigerate within 2 hours of cooking and keep at 40°F or below. Properly stored leftovers can be enjoyed within 3 to 4 days. Keep the slices together when possible to reduce the amount of exposed meat and help preserve their moisture.
Freezer Storage: For longer storage wrap the cooled tenderloin tightly in freezer-safe wrapping and place it inside an airtight freezer container or bag. Freeze individual portions if you want to use the beef for quick lunches or easy weeknight meals. For the best flavor and texture use the frozen meat within 2 to 3 months although food kept continuously frozen at 0°F remains safe longer.
Reheating: Place leftover slices in a covered oven-safe dish with a small spoonful of beef broth or reserved roasting juices. Warm gently in a low oven around 275°F until heated through and reach 165°F for food safety. Gentle reheating helps reduce additional moisture loss although the meat may become more cooked than its original medium-rare state.
Meal Prep: Keep sliced beef in individual airtight containers and pair it with separately stored vegetables or potatoes. Cold leftover beef is also delicious in sandwiches or salads when it has been properly refrigerated. Avoid repeatedly reheating the same portions because this can dry out the tenderloin and reduce its tenderness.
- Prep Time: 20 minutes
- Cook Time: 30 minutes
- Category: Dinner
- Cuisine: American