Beef Fillet with Easy Bearnaise Sauce (Tenderloin)

Here’s a decadent and easy recipe for Beef Fillet with Easy Béarnaise Sauce, using tenderloin for a tender, flavorful dish that’s perfect for special occasions:


Beef Fillet with Easy Béarnaise Sauce (Tenderloin)

Ingredients

For the Beef Fillet (Tenderloin):

  • 4 beef tenderloin steaks (6-8 oz each)
  • 1 tbsp olive oil
  • Salt and pepper, to taste
  • 1 tbsp fresh thyme (optional, for garnish)

For the Easy Béarnaise Sauce:

  • 1/4 cup white wine vinegar
  • 1/4 cup white wine (or water)
  • 2 tbsp finely chopped shallots
  • 1 tbsp fresh tarragon, chopped (or 1 tsp dried tarragon)
  • 1/4 tsp black peppercorns
  • 3 large egg yolks
  • 1/2 cup unsalted butter (1 stick), melted
  • 1 tbsp fresh lemon juice (optional)
  • Salt, to taste

Instructions

  1. Prepare the Beef Fillets:
    • Preheat the oven to 400°F (200°C).
    • Season the beef tenderloin steaks generously with salt and pepper on both sides.
    • Heat olive oil in a large, oven-safe skillet over medium-high heat.
    • Sear the beef fillets for 3-4 minutes on each side until they form a golden-brown crust.
    • Transfer the skillet to the preheated oven and roast for 5-7 minutes for medium-rare (adjust time for desired doneness). Remove from the oven and let the steaks rest for 5 minutes.
  2. Make the Béarnaise Sauce:
    • In a small saucepan, combine the white wine vinegar, white wine, shallots, tarragon, and peppercorns. Bring to a simmer over medium heat.
    • Cook for 5-6 minutes until the liquid has reduced by half, then remove from heat and strain out the solids (you only need the liquid).
    • In a separate bowl, whisk the egg yolks until they become pale and slightly thickened.
    • Gradually pour the warm wine reduction into the egg yolks while continuously whisking to temper the eggs (this prevents them from scrambling).
    • Return the mixture to the saucepan over low heat and whisk constantly until it thickens slightly, about 2-3 minutes.
    • Slowly drizzle in the melted butter, continuing to whisk until the sauce becomes smooth and creamy.
    • Stir in lemon juice and season with salt to taste. If the sauce is too thick, you can add a teaspoon of warm water to loosen it up.
  3. Serve:
    • Place the rested beef fillets on plates.
    • Spoon the Béarnaise sauce over the top of each fillet.
    • Garnish with fresh thyme and serve immediately with your favorite side dishes, like roasted vegetables, mashed potatoes, or a simple salad.

Tips

  • Make the sauce ahead: You can make the Béarnaise sauce ahead of time and keep it warm in a heatproof bowl set over a pot of simmering water.
  • For extra flavor: Add a splash of brandy or cognac to the wine reduction for an added depth of flavor in the sauce.
  • Doneness of steak: Use a meat thermometer to check the internal temperature of the beef fillets: 120-125°F for rare, 130-135°F for medium-rare, and 140-145°F for medium.

This Beef Fillet with Easy Béarnaise Sauce is a rich, flavorful dish that’s perfect for a special dinner or celebration, offering a restaurant-quality meal at home!

Leave a Comment