Grilled Beef Tenderloin Crostini with Béarnaise Sauce

Why You’ll Love This Recipe

This recipe is ideal for entertaining! The combination of juicy beef tenderloin, savory béarnaise sauce, and crisp crostini creates a balanced flavor profile that will delight your guests. The best part? The crostini can be prepared ahead of time, while the beef and sauce are quick to assemble, making it an easy yet impressive dish for any party.

Ingredients

• 1 baguette loaf
• 3 tbsp olive oil
• 2 beef tenderloin filets (about 6 oz each, 2 inches thick)
• 1 package of béarnaise sauce mix
• Kosher salt and freshly ground black pepper
• Fresh chives, chopped, for garnish

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

Directions

1. Prepare the Baguette: Slice the baguette into ½-inch thick slices and arrange them on a large baking sheet. Brush both sides with olive oil. Grill on medium heat (350-375°F) until lightly toasted on both sides. Remove and sprinkle lightly with kosher salt. Set aside.
2. Grill the Beef Tenderloin: Bring the beef to room temperature, then season generously with salt and pepper. Grill on high heat (450-475°F) for 3-5 minutes per side, or until the internal temperature reaches 125°F for medium-rare. Let the beef rest for 10 minutes before slicing it thinly against the grain.
3. Prepare the Béarnaise Sauce: Follow package instructions to prepare the béarnaise sauce, whisking it with butter and water until thickened. Keep warm.
4. Assemble the Crostini: Place the toasted crostini on a platter, top with a slice of beef, add a spoonful of béarnaise sauce, and garnish with chopped chives. Serve immediately.

Servings and Timing

• Servings: 4-6
• Prep Time: 15 minutes
• Cook Time: 20 minutes
• Total Time: 35 minutes

Variations

• Meat Substitute: Try grilled sirloin or roasted pork tenderloin if beef tenderloin isn’t available.pork tenderloi
• Bread Alternatives: Use ciabatta or sourdough bread for a different flavor and texture.
• Herb Variations: Fresh tarragon or parsley can be used in place of chives for garnish.

Storage/Reheating

• Store leftover beef and béarnaise sauce separately in airtight containers in the refrigerator. The beef will last up to 2 days, and the sauce should be used within 1 day. Reheat beef gently over low heat or in the microwave on a low setting.
• Store crostini at room temperature in an airtight container, but they are best enjoyed fresh.

FAQs

Can I make the crostini ahead of time?

Yes, the crostini can be made up to 12 hours ahead and stored in an airtight container.

How do I reheat the beef?

Reheat the beef gently over low heat to prevent it from drying out. You can also microwave it on a low setting.

Can I use a different sauce?

Yes, peppercorn sauce, chimichurri, or horseradish cream are great alternatives to béarnaise sauce.

What type of beef is best for this recipe?

Beef tenderloin is ideal, but you can substitute with other cuts like sirloin or flank steak.

Can I make the béarnaise sauce from scratch?

Yes, you can make béarnaise sauce from scratch by creating a reduction with vinegar, shallots, and tarragon, and then emulsifying it with egg yolks and butter.

How long should I rest the beef after grilling?

Let the beef rest for 10 minutes after grilling to ensure it stays juicy.

Can I use a grill pan instead of an outdoor grill?

Yes, a grill pan on the stovetop works just as well for grilling the beef and crostini.

How do I ensure my beef is cooked to the right doneness?

Use a meat thermometer to check the internal temperature. For medium-rare, aim for 125°F.

Can I make this recipe vegetarian?

While the beef is the star, you could use grilled vegetables like portobello mushrooms for a vegetarian version.

How do I prevent the crostini from getting soggy?

Make sure the crostini are toasted well and store them in an airtight container to maintain their crunch until ready to serve.

Conclusion

Grilled Beef Tenderloin Crostini with Béarnaise Sauce is a simple yet elegant appetizer that’s perfect for any special event. With tender beef, flavorful sauce, and crispy crostini, it’s guaranteed to impress your guests. Whether you’re hosting a cocktail party or a holiday gathering, this dish is sure to be a crowd favorite. Enjoy!