As I stood in my kitchen, the warm scent of grilled beef mingling with the buttery aroma of Béarnaise sauce, I couldn’t help but smile. This Grilled Beef Tenderloin Crostini has become my go-to dish for effortless entertaining, and let me tell you, it delivers the kind of flavor that turns an ordinary gathering into a memorable feast.
When I first set out to create this recipe, I wanted something that was both show-stopping and simple enough for a weeknight dinner. The combination of tender, juicy beef layered atop crispy, toasted baguette makes it the perfect appetizer or light meal that’s sure to impress even the most discerning foodies. Plus, whether you’re dining al fresco on a warm evening or hosting a cozy night at home, these crostini are incredibly versatile—you can easily adapt them to suit any occasion. So, grab your grill! Let’s dive into the delicious details and elevate your next meal with this truly delightful dish.
Why is Grilled Beef Tenderloin Crostini a Must-Try?
Ultimate flavor explosion: The rich, savory taste of grilled beef paired with the creamy Béarnaise sauce creates an unforgettable bite.
Effortless preparation: With just a few steps, you can whip up this impressive appetizer in under an hour.
Perfect for gatherings: These crostini are guaranteed to be a hit at any event, captivating your guests’ taste buds!
Versatile option: Whether for a casual get-together or formal affair, they adapt beautifully to any occasion.
Healthy indulgence: Low in calories yet packed with protein, they’re a guilt-free treat that doesn’t skimp on taste!
Explore more delicious ways to impress with appetizers by checking out our recipe for quick and easy bruschetta.
Grilled Beef Tenderloin Crostini Ingredients
For the Bread
• Baguette or gluten-free baguette – The choice of bread provides a perfect base; opt for gluten-free for a celiac-friendly version.
• Olive oil – Use high-quality extra virgin for brushing to enhance flavor and crispiness.
For the Beef
• Beef tenderloin filets – Choose 2-inch thick cuts for just the right balance of sear and tenderness.
• Kosher salt – A key seasoning that elevates the beef’s natural flavors.
• Fresh ground pepper – Adds a touch of spice that complements the rich beef perfectly.
For the Sauce
• Béarnaise sauce mix or homemade – Béarnaise adds a luxurious creaminess; homemade will impress your guests even more!
For the Garnish
• Fresh chives or parsley – These herbs add freshness and a pop of color to your crostini, making them visually appealing.
With these ingredients on hand, you’re well on your way to making a delicious Grilled Beef Tenderloin Crostini that’s sure to steal the show!
How to Make Grilled Beef Tenderloin Crostini
-
Prepare the beef: Remove tenderloin filets from the refrigerator and let them sit at room temperature for 30 minutes. This step ensures even cooking, resulting in a juicier bite.
-
Preheat the grill: Get your grill ready by preheating it to medium-high heat, around 350-375°F. This temperature is perfect for achieving those beautiful grill marks!
-
Slice the baguette: Carefully slice the baguette at a 45-degree angle into ½ inch thick pieces. This angle creates a larger surface for toasting and topping.
-
Brush with oil: Lightly brush both sides of the bread slices with olive oil. This helps them crisp up beautifully on the grill.
-
Toast the bread: Grill the baguette slices for about 1-2 minutes on each side, until they’re lightly toasted and have a golden hue.
-
Increase grill heat: Turn your grill up to high, around 450-475°F. This higher temperature is crucial for searing the beef.
-
Season the beef: Generously season the beef tenderloin with kosher salt and freshly ground pepper. This step enhances the flavor and complements the richness of the meat.
-
Grill the beef: Place the seasoned beef on the grill and cook for 3-5 minutes per side, or until the internal temperature reaches about 125°F for that perfect medium-rare.
-
Rest the beef: Remove the beef from the grill and let it rest for 10 minutes. This resting period allows the juices to redistribute, ensuring every bite is succulent.
-
Prepare the sauce: While the beef is resting, make the Béarnaise sauce according to the package instructions, or whip up your homemade version for extra flair.
-
Assemble the crostini: Layer slices of the rested beef on top of each toasted baguette, drizzle with the Béarnaise sauce, and finish with a sprinkle of fresh chives for that extra touch.
Optional: Garnish with additional herbs or a light squeeze of lemon for brightness.
Exact quantities are listed in the recipe card below.
Make Ahead Options
These Grilled Beef Tenderloin Crostini are a fantastic option for meal prep enthusiasts! You can slice the baguette and brush it with olive oil up to 24 hours in advance, storing the slices in an airtight container to keep them fresh. The beef tenderloin fillets can be seasoned a day ahead as well; simply wrap them tightly in plastic wrap and refrigerate. When you’re ready to serve, grill the baguette slices for a couple of minutes and grill the beef (cooking times remain the same) until that perfect medium-rare temperature is reached. Assemble the crostini right before serving for maximum flavor and crunch—this way, every bite will be just as delicious as if you made them fresh!
How to Store and Freeze Grilled Beef Tenderloin Crostini
Fridge: Store leftover crostini in an airtight container for up to 3 days. To maintain crispness, consider keeping the beef and toasted baguette separate until ready to eat.
Freezer: For longer storage, freeze the assembled crostini (without sauce) in a single layer. Once frozen, transfer them to a zip-top bag for up to 2 months.
Reheating: To reheat, place frozen crostini on a baking sheet and bake at 350°F for 10-15 minutes, or until warmed through. Add Béarnaise sauce just before serving to keep that fresh flavor.
Béarnaise Sauce: If you have leftover Béarnaise sauce, store it in the fridge for up to 48 hours. Reheat gently on the stove while stirring to maintain its creamy texture before drizzling on your crostini.
Helpful Tricks for Grilled Beef Tenderloin Crostini
-
Room Temperature Beef: Allowing your beef tenderloin to rest at room temperature for 30 minutes before grilling ensures even cooking, preventing tough or dry meat.
-
Proper Grilling Temp: Preheating your grill to the correct temperatures is key; medium-high for the baguette and high for the beef gives you perfect grill marks and searing.
-
Don’t Rush the Resting: After grilling, letting the beef rest for at least 10 minutes redistributes the juices, ensuring each bite of your Grilled Beef Tenderloin Crostini is juicy and flavorful.
-
Herb Variations: Experiment with different herbs like thyme or dill if you don’t have chives, as they can create unique flavor profiles for your crostini.
-
Timing is Everything: Keep an eye on the bread while grilling; it can go from perfectly toasted to burnt in a matter of seconds.
Grilled Beef Tenderloin Crostini Variations
Feel free to explore these delightful adaptations to make this recipe your own!
-
Herb-Infused: Mix fresh herbs like thyme or rosemary into your Béarnaise for an aromatic twist. This adds depth and an inviting fragrance.
-
Spicy Kick: Add a dash of cayenne pepper to the beef seasoning for a hint of heat. This brings an exciting dimension to your crostini without overwhelming the palate.
-
Cheesy Delight: Top the grilled bread with a layer of melted provolone or gouda before adding the beef. The gooey cheese creates a comforting, rich layer that’s hard to resist.
-
Vegan Version: Swap beef for grilled portobello mushrooms and use a plant-based Béarnaise sauce. You’ll satisfy your cravings and make your crostini accessible to everyone.
-
Different Bread: Try using ciabatta or sourdough instead of baguette for a unique texture and flavor. Each bread type will lend a delightful crunch and taste variation.
-
Toppings Galore: Drizzle with balsamic glaze for a sweet contrast to savory notes or add caramelized onions for a touch of sweetness. These extra toppings can elevate the dish like no other.
-
Heat with a Twist: For the adventurous, top with jalapeños or pickled red onions. These toppings add a zesty pop that pairs beautifully with the beef’s richness.
-
Fun Shapes: Use cookie cutters to create festive shapes from your bread slices, perfect for parties! These fun bites can spark joy in your gatherings, delighting both kids and adults alike.
What to Serve with Grilled Beef Tenderloin Crostini?
Building a delightful meal around these crostini is easier than you think; let me guide you through some perfect pairings.
-
Creamy Mashed Potatoes: The buttery texture and rich flavor of mashed potatoes elevate the crostini, making it a warm and inviting addition to your meal.
-
Fresh Arugula Salad: A peppery arugula salad brings a refreshing crunch that perfectly contrasts the richness of the beef and Béarnaise sauce. Toss with a light vinaigrette for extra zest.
-
Roasted Vegetables: A medley of roasted seasonal veggies adds color and an earthy depth to your dish, balancing the savory taste of the crostini beautifully. Try tossing them with olive oil and herbs before roasting to enhance the flavors.
-
Garlic Butter Shrimp: The succulent and flavorful shrimp pairs well with the beef, lending a seafood twist to your appetizer spread without overshadowing the main flavor.
-
Red Wine: A glass of full-bodied red wine, like Cabernet Sauvignon, complements the beef’s richness while enhancing its flavors.
-
Chocolate Mousse: Finish off your meal with a silky chocolate mousse that adds a sweet closure, rounding out your indulgent dining experience. Its lightness contrasts nicely with the hearty crostini.
These pairings not only enhance your dining experience but also create a well-rounded meal that’s perfect for any occasion!
Grilled Beef Tenderloin Crostini Recipe FAQs
How do I select the right beef tenderloin?
Absolutely! Look for tenderloin filets that are a vibrant red with little to no dark spots. A thickness of around 2 inches is ideal as it allows for a perfect sear on the outside while remaining juicy inside.
Can I store leftover crostini, and how long do they last?
Very! You can store leftover Grilled Beef Tenderloin Crostini in an airtight container in the fridge for up to 3 days. To keep the baguette crispy, I recommend keeping the beef and baguette pieces separate until you’re ready to enjoy them again.
How do I freeze Grilled Beef Tenderloin Crostini?
Absolutely! If you’d like to freeze them, assemble the crostini without the Béarnaise sauce. Place them in a single layer on a baking sheet until frozen solid, then transfer to a zip-top bag. They can be frozen for up to 2 months. To reheat, bake straight from the freezer at 350°F for about 10-15 minutes or until warmed through.
What if my Béarnaise sauce separates?
No worries! If your Béarnaise sauce separates, you can easily fix it. Begin by whisking together a fresh egg yolk in a bowl. Gradually add the separated sauce while whisking continuously. This process should bring it back to a smooth consistency. If it still looks off, a few drops of warm water can help smooth it out, but keep stirring!
Are there any dietary considerations for this recipe?
Absolutely! For gluten-free eaters, simply opt for a gluten-free baguette. If you’re serving guests with allergies, be mindful that beef is a common allergen and that Béarnaise sauce typically contains eggs and butter. Always check the ingredient labels of your sauce mix and ensure it aligns with your guests’ dietary needs. Enjoy with confidence!

Grilled Beef Tenderloin Crostini
Ingredients
Equipment
Method
- Prepare the beef by letting tenderloin filets sit at room temperature for 30 minutes.
- Preheat the grill to medium-high heat, around 350-375°F.
- Slice the baguette at a 45-degree angle into ½ inch thick pieces.
- Brush both sides of the bread slices with olive oil.
- Grill the baguette slices for 1-2 minutes on each side until lightly toasted.
- Increase the grill heat to high, around 450-475°F.
- Season the beef tenderloin with kosher salt and freshly ground pepper.
- Grill the beef for 3-5 minutes per side until the internal temperature reaches about 125°F.
- Remove the beef from the grill and let it rest for 10 minutes.
- Prepare the Béarnaise sauce as per the package instructions or make homemade.
- Assemble the crostini by layering beef on each toasted baguette, drizzling with sauce, and topping with chives.







