Pan-Seared Rib-Eye Steak with Béarnaise (Entrecôte Béarnaise)

Ingredients

• •2 piece (1 1/4-inch-thick) boneless rib-eye steaks (16 ounces each)
• •1 tablespoon vegetable oil
• •¼ cup dry white wine
• •¼ cup white-wine vinegar
• •¼ cup finely chopped shallots
• •2 tablespoons chopped fresh tarragon, divided
• •3 piece large egg yolks
• •1 stick stick unsalted butter, cut into 8 pieces
• •½ teaspoon fresh lemon juice, or to taste
• •1 serving Accompaniment: shoe string potatoes

Cooking Instructions

1. 1.

   Halve steaks crosswise, then pat dry and sprinkle all over with 1 teaspoon salt and 1/2 teaspoon pepper (total).

   5 min

2. 2.

   Heat a 12-inch heavy ovenproof skillet (not nonstick) over medium heat until hot, then add oil, swirling skillet to coat bottom, and cook steaks 5 minutes per side for medium-rare.

   10 min

3. 3.

   Transfer steaks to a platter and let stand, loosely covered with foil, 5 minutes.

   5 min

4. 4.

   Boil wine, vinegar, shallots, and 1 tablespoon tarragon in a small heavy saucepan until liquid is reduced to 2 tablespoons, then strain through a fine-mesh sieve set into a medium metal bowl, pressing on and then discarding solids.

   10 min

5. 5.

   Whisk yolks into vinegar mixture, then set bowl over a pan of barely simmering water and cook, whisking constantly, until yolks have thickened slightly (do not scramble).

   5 min

6. 6.

   Whisk in butter 1 piece at a time, adding each piece before previous one has melted completely. Remove from heat and whisk in lemon juice, remaining tablespoon tarragon, 1/2 teaspoon salt, and 1/2 teaspoon pepper (or to taste). Serve steaks with sauce.

   8 min