Pioneer Woman's Steak Oscar   Ingredients Ingredients Tarragon Hollandaise: 3 egg yolks Juice of 2 lemons 2 sticks butter, melted and slightly cooled Dash of kosher salt Cayenne pepper, as needed 1 tablespoon chopped fresh tarragon or 1 teaspoon dried tarragon Steak: Kosher salt and freshly ground black pepper Four 2-inch-thick beef filet steaks