When the sun sets and friends gather around, the kitchen becomes my creative haven. I love easy yet elegant appetizers that leave a lasting impression, and this Seared Beef Tenderloin Crostini with Horseradish Cream is my go-to. Picture this: tender slices of filet mignon, perfectly seared to lock in the juices, resting atop crunchy toasted baguette slices. Each bite delivers a delightful contrast of textures and flavors, thanks to the zesty horseradish cream and rich blue cheese crumbles that elevate this dish to a whole new level.
Whether it’s game day, a cozy get-together, or simply a night in, these crostini make every occasion feel special. Trust me, you won’t believe how easily you can impress your guests with this crowd-pleasing appetizer that’s as approachable as it is sophisticated. Ready to take your home-cooking game up a notch? Let’s dive into this delicious recipe!
Why Love Seared Beef Tenderloin Crostini?
Unique Flavor Profile: The Seared Beef Tenderloin Crostini with Horseradish Cream bursts with savory goodness. Tender filet mignon pairs beautifully with sharp horseradish and creamy blue cheese, creating an irresistible taste experience.
Easy Preparation: Enjoy gourmet flavors without the fuss! This recipe requires minimal effort, making it ideal for both novice cooks and seasoned chefs.
Perfect for Any Occasion: Whether it’s game day or a dinner party, these crostini are versatile and sure to impress every time.
Crowd-Pleasing Appeal: Delight your guests as they savor each crunchy, juicy bite. This appetizer is perfect for gatherings, proving to be a showstopper on any table.
Meal Prep Friendly: Assemble them ahead of time and simply serve warm or at room temperature for stress-free entertaining or casual evenings at home.
Elevate your appetizer game today with these elegant bites, and don’t forget to check out our other beef appetizers!
Seared Beef Tenderloin Crostini Ingredients
For the Beef
- Beef Tenderloin (Filet Mignon) – Choose a 7 to 8 oz. cut for optimal tenderness and flavor.
- Kosher Salt – Essential for enhancing the meat’s natural flavors during seasoning.
- Black Pepper – Freshly ground adds warmth; go for quality for the best results.
- Granulated Garlic – Imparts a rich garlic flavor in the spice rub.
- Dried Oregano – A lovely herbal note that complements the savory beef beautifully.
For the Horseradish Cream
- Fresh Ground Horseradish – Offers a sharp kick to the sauce; fresh is best, but creamy prepared versions work too.
- Sour Cream – The creamy base balances the heat of the horseradish, creating a luscious sauce.
- Dijon Mustard – Adds a tangy depth to the horseradish cream.
For the Assembly
- Canola Oil – Keeps the skillet from smoking while achieving the perfect sear on the beef.
- Baguette – Sliced into 1/4 inch pieces; toasty and crunchy, it forms the ideal base.
- Blue Cheese Crumbles – These add rich creaminess and a robust flavor to each crostini.
- Chopped Parsley – A sprinkle for vibrant color and a touch of freshness.
These ingredients come together seamlessly to create the Seared Beef Tenderloin Crostini with Horseradish Cream, ensuring your guests will be raving about this dish long after the last bite!
How to Make Seared Beef Tenderloin Crostini
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Prep the Ingredients: Begin by letting the beef tenderloin sit at room temperature for 30-60 minutes before cooking. In the meantime, prepare the horseradish cream by mixing the fresh horseradish, sour cream, and Dijon mustard in a bowl, then set it aside.
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Sear the Beef: Lightly coat the filet mignon with canola oil and season generously with kosher salt, black pepper, granulated garlic, and dried oregano. In a hot cast iron skillet preheated to 425°F, sear each side for 8-12 minutes until a rich crust forms and the internal temperature reads 130°F (medium-rare). Don’t forget to let it rest for 10 minutes tented with foil afterward.
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Toast the Baguette: Drizzle your sliced baguette with olive oil and sprinkle lightly with salt and garlic. Place under the broiler for 1-1.5 minutes, turning occasionally until golden brown and crisp—keep a close eye to avoid burning.
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Assemble Crostini: After the beef has rested, slice it into 1/4″ pieces. On each toasted baguette slice, spread a generous layer of the horseradish cream, add a piece of beef, and finish with a sprinkle of blue cheese crumbles. Garnish with chopped parsley for extra freshness before serving.
Optional: Serve with a drizzle of balsamic glaze for added sweetness.
Exact quantities are listed in the recipe card below.

How to Store and Freeze Seared Beef Tenderloin Crostini
Room Temperature: Leftover crostini are best enjoyed fresh and should not sit at room temperature for more than 2 hours to ensure food safety.
Fridge: Store uneaten components separately in airtight containers. The beef can be kept in the fridge for up to 3 days, while the horseradish cream is good for about 5 days.
Freezer: It’s not ideal to freeze fully assembled crostini; however, you can freeze leftover cooked beef for up to 2 months. Thaw it overnight in the fridge before reheating.
Reheating: Gently reheat the beef in a skillet over low heat, and toast the baguette slices fresh before assembling for the best texture in your Seared Beef Tenderloin Crostini.
Expert Tips for Seared Beef Tenderloin Crostini
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Quality Matters: Choose high-quality filet mignon for the best flavor and tenderness in your crostini. It makes all the difference when preparing this appetizer.
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Accurate Cooking: Use an instant-read thermometer to ensure your beef reaches an internal temperature of 130°F for medium-rare. Overcooking can lead to dryness.
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Toast Wisely: Watch the baguette slices closely while broiling—burning can happen fast! Turn them frequently for even browning and that perfect crunch.
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Resting Time: Let the seared beef tenderloin rest for at least 10 minutes. This allows the juices to redistribute and makes for a juicier bite.
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Balsamic Boost: For an extra flavor dimension, consider drizzling some balsamic glaze over the assembled crostini. It adds a lovely contrast to the savory elements.
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Prepare Ahead: Assemble the crostini in advance and store the components separately. Simply warm them up before serving for effortless entertaining!
Make Ahead Options
These Seared Beef Tenderloin Crostini with Horseradish Cream are perfect for meal prep, ensuring you can enjoy gourmet bites without the last-minute rush! You can prepare the horseradish cream and season the beef tenderloin up to 24 hours in advance; simply cover and refrigerate them separately to maintain freshness. Additionally, toast the baguette slices up to 3 days ahead; store them in an airtight container to keep them crisp. When it’s time to serve, quickly sear the beef, slice it, and assemble the crostini with the pre-made sauce and crumbles of blue cheese. This way, you will achieve wonderfully delicious results with minimal effort, making entertaining a breeze!
Seared Beef Tenderloin Crostini Variations
Feel free to explore these delightful twists that brighten up your Seared Beef Tenderloin Crostini experience!
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Gorgonzola Swap: Swap blue cheese for gorgonzola for a stronger, creamier flavor that complements the beef beautifully.
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Sweet Balsamic Drizzle: Add a drizzle of balsamic glaze to introduce a sweet and tangy contrast that elevates every bite.
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Bread Variety: Experiment with different bread types, such as ciabatta or sourdough, for a unique texture and taste profile.
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Herbed Butter Toast: Spread herbed butter on the baguette before toasting to incorporate delicious, aromatic flavors right into the base.
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Spicy Kick: For heat lovers, add a layer of spicy aioli or sriracha on the baguette slices for an extra kick that enlivens your taste buds.
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Vegetarian Option: Replace the beef with grilled portobello mushrooms for a hearty vegetarian alternative that still captures the essence of gourmet flavor.
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Roasted Garlic Cream: Infuse roasted garlic into the horseradish cream for a milder, sweeter flavor that adds depth without overpowering the dish.
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Nutty Topping: Throw on some toasted pine nuts or walnuts for a delicious crunch and nutty richness that perfectly balances the ingredients.
What to Serve with Seared Beef Tenderloin Crostini with Horseradish Cream?
To elevate your culinary experience, pairing the right sides can transform a simple gathering into a memorable meal. Let your taste buds dance!
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Crispy Garlic Parmesan Fries: These golden, crispy fries are a delightful match, offering a contrast to the juicy crostini. The garlic and parmesan enhance the flavor profile beautifully.
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Roasted Asparagus: Lightly seasoned and roasted until tender, asparagus adds a fresh, green crunch that complements the richness of the beef. It’s a perfect palate cleanser.
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Caprese Salad Skewers: With fresh mozzarella, cherry tomatoes, and basil drizzled with balsamic glaze, these skewers provide a refreshing and vibrant touch to the table.
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Mini Stuffed Mushrooms: These bite-sized treats stuffed with cheesy goodness and herbs offer a savory balance to the crostini. Their earthy flavors pair splendidly with the beef.
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Classic Caesar Salad: The crisp Romaine lettuce, creamy dressing, and crunchy croutons bring brightness and acidity to counter the rich flavors of the crostini, making each bite more delightful.
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Sparkling Wine or Prosecco: A glass of bubbly adds an elegant and festive touch, enhancing the flavors while providing a refreshing contrast to the richness of the dish.
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Chocolate Fondue: For dessert, a decadent chocolate fondue with fresh fruit and marshmallows offers a sweet ending to your meal. The rich chocolate pairs wonderfully with lingering beef flavors.
Each of these pairings will make your gathering special and ensure your Seared Beef Tenderloin Crostini shines as the star of the meal!

Seared Beef Tenderloin Crostini Recipe FAQs
What kind of beef should I use for the crostini?
Absolutely! For the best results, I recommend using high-quality beef tenderloin, specifically filet mignon. A cut that’s between 7 to 8 oz. provides an ideal balance of tenderness and flavor, elevating your appetizer to gourmet levels.
How should I store leftover components of the crostini?
The best way to keep your crostini fresh is by storing the components separately in airtight containers. The cooked beef will last for about 3 days in the refrigerator, while the horseradish cream can be stored for up to 5 days. Just remember to reheat the beef gently on the stove to maintain its tenderness!
Can I freeze the leftovers?
Certainly! You can freeze any leftover cooked beef for up to 2 months. After cooling, wrap it tightly in plastic wrap and then place it in a freezer-safe bag. To enjoy, simply thaw the beef overnight in the fridge and reheat it gently on low heat to preserve its juiciness. Keep in mind that the assembled crostini should not be frozen, as they won’t maintain their texture.
What if my beef is overcooked?
Very understandable! If you find that the beef is slightly overcooked, don’t panic. A simple solution is to slice the beef thinly, then toss it in a little beef broth or a drizzle of olive oil to help add moisture back in. This can make the beef more palatable and still delicious on your crostini!
Is this recipe safe for people with dietary restrictions?
Check the ingredients for any specific allergies or dietary considerations! The main ingredients like beef and dairy in the horseradish cream might pose issues for some, such as lactose intolerance or certain allergies. For gluten-free options, switch the baguette for gluten-free bread, and feel free to substitute blue cheese with a dairy-free alternative to accommodate those with lactose sensitivities.
How should I serve the crostini for the best experience?
For an impeccable presentation, serve these crostini warm, right after assembly, or so they can be at room temperature for about 20-30 minutes. They make a vibrant addition to any gathering and are perfect for sharing with friends over conversations and laughter!

Savory Seared Beef Tenderloin Crostini with Horseradish Cream
Ingredients
Equipment
Method
- Let the beef tenderloin sit at room temperature for 30-60 minutes. Prepare the horseradish cream by mixing the fresh horseradish, sour cream, and Dijon mustard in a bowl, then set it aside.
- Lightly coat the filet mignon with canola oil and season generously with kosher salt, black pepper, granulated garlic, and dried oregano. Sear in a preheated cast iron skillet at 425°F for 8-12 minutes until rich crust forms and reaches 130°F internal temperature. Let rest for 10 minutes.
- Drizzle the sliced baguette with olive oil, sprinkle with salt and garlic, and broil for 1-1.5 minutes until golden and crispy, turning occasionally.
- After the beef has rested, slice into 1/4" pieces. On each toasted baguette slice, spread horseradish cream, add beef slice, sprinkle blue cheese crumbles, and garnish with parsley before serving.





