A succulent roasted beef tenderloin seasoned with garlic, thyme, and spices, served alongside a tangy and creamy horseradish sauce, perfect for special occasions or elegant dinners.
Author:Sophie
Prep Time:15 minutes
Cook Time:30 minutes
Total Time:1 hour 5 minutes
Yield:6 servings
Category:Main Course
Method:Roasting
Cuisine:American
Ingredients
Beef Tenderloin
1 whole beef tenderloin (about 3–4 pounds), trimmed and tied
2 tablespoons olive oil
2 teaspoons kosher salt
1 teaspoon black pepper
1 teaspoon garlic powder
1 teaspoon dried thyme
Creamy Horseradish Sauce
1/2 cup sour cream
2 tablespoons prepared horseradish (or more to taste)
1 tablespoon Dijon mustard
1 teaspoon white wine vinegar or lemon juice
1/4 teaspoon salt
1/8 teaspoon black pepper
Instructions
Prep the Beef: Remove the beef tenderloin from the fridge and allow it to come to room temperature for about 15 minutes. Preheat your oven to 450°F (232°C). Rub the entire tenderloin with olive oil, then evenly sprinkle the kosher salt, black pepper, garlic powder, and dried thyme all over the surface to coat.
Roast the Beef: Place the seasoned beef tenderloin on a rack inside a roasting pan to allow even heat circulation. Roast in the preheated oven for about 25 to 30 minutes until the internal temperature reaches your desired doneness (medium rare is about 130-135°F). After roasting, remove the beef and let it rest on a cutting board for 10-15 minutes to allow juices to redistribute.
Make the Horseradish Sauce: While the beef rests, combine the sour cream, prepared horseradish, Dijon mustard, white wine vinegar or lemon juice, salt, and black pepper in a bowl. Mix thoroughly until smooth and creamy. Chill this sauce in the refrigerator until ready to serve.
Serve: Slice the rested tenderloin into thick slices and serve immediately alongside the chilled creamy horseradish sauce for a flavorful complement.
Notes
Allowing the beef to come to room temperature ensures even cooking throughout the roast.
Using a meat thermometer helps achieve perfect doneness and avoids overcooking.
The horseradish sauce can be adjusted to taste by adding more or less horseradish depending on how spicy you prefer it.
Resting the beef is critical to maintain juices and tenderness once sliced.
This dish pairs well with roasted vegetables or a crisp green salad for a complete meal.