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Irresistibly Juicy Grilled Beef Tenderloin Crostini with Béarnaise Recipe

4.2 from 23 reviews

Savor the flavor of tender, juicy grilled beef tenderloin paired perfectly with a rich, creamy Béarnaise sauce on toasted baguette slices. This elegant yet simple appetizer boasts a delightful combination of smoky grilled beef, crisp crostini, and fresh herbs, ideal for entertaining or a special gathering.

Ingredients

Scale

Bread

  • 1 loaf Baguette (or gluten-free baguette)
  • 2 tablespoons Olive oil (for brushing)

Beef

  • 2 pieces Beef tenderloin filets (2-inch thick for grilling)
  • 1 teaspoon Kosher salt
  • 1 teaspoon Fresh ground pepper

Sauce and Garnish

  • 1 package Bearnaise sauce mix (or homemade)
  • 2 tablespoons Fresh chives (or fresh parsley as alternative)

Instructions

  1. Prepare the beef: Remove tenderloin filets from the refrigerator 30 minutes before grilling to ensure even cooking throughout the meat.
  2. Preheat the grill: Set your grill to medium-high heat, approximately 350-375°F, to prepare for toasting the baguette slices.
  3. Slice and oil the baguette: Cut the baguette into ½ inch thick slices at a 45-degree angle and brush each slice lightly with olive oil for grilling.
  4. Toast the baguette slices: Grill the bread slices for 1-2 minutes on each side until they are lightly toasted and have beautiful grill marks.
  5. Increase grill heat for beef: Raise the grill temperature to high heat, around 450-475°F, to get a perfect sear on the beef tenderloin.
  6. Season and grill the beef: Season the beef filets evenly with kosher salt and fresh ground pepper. Grill them for 3-5 minutes per side, or until the internal temperature reaches 125°F for medium-rare.
  7. Rest the beef: Remove the beef from the grill and let it rest for 10 minutes; this allows the juices to redistribute, making the meat more tender and juicy.
  8. Prepare the Béarnaise sauce: While the beef rests, prepare the Béarnaise sauce according to the package instructions or your homemade recipe.
  9. Assemble the crostini: Slice the rested beef thinly and layer it onto the toasted baguette slices. Drizzle generously with Béarnaise sauce and garnish with freshly chopped chives or parsley.

Notes

  • Allowing the beef to rest after grilling is crucial for juicy results.
  • You can substitute gluten-free baguette if you need a gluten-free option.
  • Adjust the beef cooking time if you prefer your steak cooked to a different doneness.
  • Fresh herbs like chives or parsley add a lovely color and fresh flavor contrast.
  • Béarnaise sauce can be made from scratch for a more authentic touch.

Keywords: grilled beef crostini, beef tenderloin, Béarnaise sauce, crostini appetizer, grilled appetizer, French appetizer