Roasted Beef Tenderloin with Horseradish Seasoning Rub
This roasted beef tenderloin with horseradish seasoning is tender, flavorful, and perfectly balanced with roasted red onions for an elegant, comforting meal.
Ingredients
Instructions
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Preheat the oven to 425°F.
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In a food processor, blender, or small bowl, combine the prepared horseradish, mustard, kosher salt, and black pepper until smooth.
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Stir in the minced garlic, minced shallot, dried thyme, and olive oil to create the seasoning rub.
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Spray a roasting pan with vegetable oil cooking spray.
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Place the trimmed beef tenderloin (with the small end tucked under) and the quartered red onions into the prepared roasting pan.
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Spread or pat the horseradish seasoning rub evenly over the beef tenderloin.
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Cover and roast for 20 minutes.
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Baste the tenderloin with the pan juices.
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Continue roasting uncovered for an additional 10–20 minutes, or until the desired level of doneness is reached.
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Cut the tenderloin in half vertically.
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Insert a meat thermometer into the center of the thickest portion.
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Cook to a minimum internal temperature of 145°F. For medium-well, cook to 160°F. For well-done, cook to 170°F.
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Let the meat rest for at least 3 minutes before carving and serving.
Nutrition Facts
Servings 8
- Amount Per Serving
- Calories 260kcal
- % Daily Value *
- Total Fat 13g20%
- Saturated Fat 4.5g23%
- Cholesterol 70mg24%
- Total Carbohydrate 10g4%
- Dietary Fiber 2g8%
- Protein 24g48%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
- Bold and tangy, prepared horseradish adds a flavorful kick that awakens the palate. It's naturally low in calories and rich in plant compounds that may support circulation and immune health.
- Savory and aromatic, garlic enhances flavor while providing beneficial antioxidants and compounds linked to heart health. It's a simple ingredient that brings depth and warmth to every bite.
- Fragrant and earthy, thyme offers subtle herbal notes that balance the richness of the beef. This antioxidant-rich herb may also support immune and respiratory health.
- Tender and lean, beef tenderloin is a high-quality protein source that delivers essential nutrients like iron, zinc, and B vitamins, supporting muscle health and lasting energy.
