Beef Tenderloin Parmesan Crostini is an elegant appetizer featuring tender seared beef slices served on crispy baguette rounds, topped with a luscious Parmesan cream sauce and fresh herbs. Perfect for entertaining or a sophisticated starter.
Author:Kate
Prep Time:15 minutes
Cook Time:30 minutes
Total Time:45 minutes
Yield:12-14 crostini
Category:Appetizer
Method:Stovetop and Baking
Cuisine:French-Influenced American
Ingredients
Meat
1 pound beef tenderloin, trimmed
Bread
1 French baguette, sliced into 1/2-inch rounds
Dairy
1/2 cup heavy cream
1/2 cup grated Parmesan cheese
Condiments
1 tablespoon Dijon mustard
Aromatics and Oils
2 cloves garlic, minced
1 tablespoon olive oil
Seasonings
Salt and freshly ground black pepper, to taste
Herbs and Greens
1 tablespoon fresh chives, chopped
1 tablespoon fresh parsley, chopped
Arugula or microgreens, for garnish (optional)
Instructions
Prepare the Beef Tenderloin: Pat the beef tenderloin dry with paper towels and season all sides generously with salt and freshly ground black pepper. Heat olive oil in a large skillet over medium-high heat. Sear the beef for 4 to 6 minutes on each side until medium-rare or your preferred doneness is reached. Remove from heat and transfer to a cutting board to rest for 10 minutes before slicing thinly.
Toast the Baguette: Preheat your oven to 400°F (200°C). Arrange the baguette slices in a single layer on a baking sheet. Lightly drizzle with olive oil and sprinkle with salt. Bake for 8 to 10 minutes until they are crisp and golden. Remove and allow to cool briefly.
Make the Parmesan Cream Sauce: In a small saucepan over medium heat, combine heavy cream, minced garlic, and Dijon mustard. Bring the mixture to a gentle simmer, stirring frequently. Gradually add the grated Parmesan cheese while whisking until the sauce becomes smooth and creamy. Continue to simmer for 2 to 3 minutes until thickened. Season with salt and pepper to taste.
Assemble the Crostini: Place a slice of the seared beef tenderloin on each toasted baguette round. Spoon a generous amount of the warm Parmesan cream sauce over the beef.
Garnish and Serve: Top each crostini with chopped chives, parsley, and optional arugula or microgreens. Arrange on a serving platter and serve immediately to enjoy the perfect combination of flavors and textures.
Notes
For best flavor and tenderness, rest the beef after searing to retain juices.
Adjust the Parmesan sauce thickness by simmering a bit longer or adding more cream if needed.
Use fresh herbs for a bright, fresh garnish that complements the rich sauce.
These crostini are best served immediately while the bread remains crisp.
You can customize garnishes with other fresh greens or a drizzle of balsamic glaze for extra flavor.