June 26, 2026 · 35 min

Tri-Pepper Crusted Beef Tenderloin with Chive Butter, Asparagus Amandine and Mashed Sweet Potatoes

Side Dish35 min1208 cal / serving

If you’re looking to create a memorable date-night dinner at home, this tri-pepper crusted beef tenderloin is the ultimate showstopper. The steak is pan-seared with a crunchy coating of freshly cracked tri-colored peppercorns, then drizzled with a luscious chive butter that melts into every bite. On the side, you’ll find delicately crisp asparagus topped with toasted almonds and velvety mashed sweet potatoes. It’s a complete, elegant meal that feels like a special occasion.

This recipe is all about balancing bold flavors and textures. The peppercorn crust adds a spicy kick and satisfying crunch to the tender beef, while the chive butter brings a fresh, herbaceous richness. The sweet potatoes are mashed with sour cream and butter for a creamy, slightly tangy contrast and the asparagus amandine offers a nutty, crisp finish. Whether you’re celebrating an anniversary or just want to elevate your weeknight dinner, this dish is sure to impress.


Recipe details

Side Dish35 min1208 cal / serving2 servings

Nutrition per serving

Calories1208 kcalProtein52.1 gFat89.9 gCarbs47.7 gSugar13.7 gFiber4.3 gSodium1101 mg

Dietary labels

Gluten-free: yesLactose-free: noDairy-free: no

Allergen check

Gluten / wheat: not detectedMilk / dairy: containsEgg: not detectedFish: not detectedShellfish: not detectedPeanut: not detectedTree nuts: containsSoy: not detectedSesame: not detectedMustard: not detectedCelery: not detectedSulphites: not detectedLupin: not detectedMolluscs: not detected

Values are calculated per serving from ingredient amounts and the ingredient nutrition reference per 100g. Allergen and diet labels use available ingredient metadata and name matching; always check product labels for strict diets or allergies. Some ingredient amounts or nutrition values were incomplete, so this is marked as a partial estimate.


Ingredients

Sweet Potatoes2 unit Sweet PotatoesView ingredient guide
Chives0.25 ounce ChivesView ingredient guide
Asparagus6 ounce AsparagusView ingredient guide
Almonds1 ounce AlmondsView ingredient guide
Sour Cream2 tablespoon Sour CreamView ingredient guide
Vegetable Oil2 teaspoon Vegetable OilView ingredient guide
Butter6 tablespoon ButterView ingredient guide
SaltSaltView ingredient guide
PepperPepperView ingredient guide

Instructions

  1. Bring 3 tablespoons butter to room temperature. Wash and dry all produce. Peel and dice sweet potatoes into ½-inch pieces. Place in a medium pot with enough salted water to cover by 2 inches. Boil until easily pierced with a fork, 10-15 minutes. Drain and return to pot.
  2. Meanwhile, thinly slice chives. Trim and discard woody bottom ends from asparagus. Put peppercorns in a zip-close bag and crush with a heavy pan or rolling pin; pour onto a plate in an even layer. Pat beef dry with paper towels; season all over with salt. Press both sides of beef into peppercorns to evenly coat. (TIP: For a milder flavor, sprinkle beef with peppercorns instead.)
  3. Heat a drizzle of oil in a large pan over medium-high heat. Add beef and cook almost to desired doneness, 4-7 minutes per side. Just before finishing, add stock concentrate and 2 tablespoons water to pan. Simmer until thickened and beef is cooked as desired, about 1 minute. Turn beef to coat, then transfer to a shallow dish. Wipe out pan.
  4. Heat a drizzle of oil in the same pan over medium-high heat. Add asparagus; season with salt and pepper. Cook, stirring, until lightly browned and tender, 3-5 minutes. Transfer to a plate. Add almonds to the same pan and cook, stirring, until lightly toasted, 30 seconds to 1 minute. Season with salt and pepper. Transfer to a small bowl.
  5. Mash sweet potatoes in the pot with a potato masher until smooth. (TIP: If potatoes have cooled, mash over medium-low heat.) Stir in sour cream and 1 tablespoon room-temperature butter until combined. Season generously with salt and pepper.
  6. In a second small bowl, combine remaining 2 tablespoons room-temperature butter, 1 teaspoon chives, salt and pepper. (TIP: If butter is not yet softened, microwave 5-10 seconds.) Divide beef, sweet potatoes and asparagus between plates. Sprinkle asparagus with almonds. Top beef with chive butter. Garnish with remaining chives.

Recipe Tips

For a milder peppercorn flavor, sprinkle the crushed peppercorns over the beef instead of pressing them on.

If the sweet potatoes have cooled before mashing, mash them over medium-low heat to warm them up.

If the butter isn’t soft enough, microwave it for 5-10 seconds before mixing with chives.

FAQ

Can I use a different cut of beef?

Beef tenderloin is ideal for its tenderness, but you can substitute with filet mignon or a thick-cut sirloin. Adjust cooking time as needed.

How do I know when the beef is done?

Use a meat thermometer: 125°F for rare, 135°F for medium-rare, 145°F for medium. The peppercorn crust may make visual cues tricky.

Can I make this recipe dairy-free?

Yes, substitute the butter with a dairy-free alternative and use dairy-free sour cream. The chive butter can be made with vegan butter.

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