1 pound medium asparagus 1 tablespoon extra-virgin olive oil 1/4 teaspoon kosher salt Freshly ground black pepper Sauce: 1 large egg yolk 1 1/2 teaspoons freshly squeezed lemon juice Pinch cayenne pepper 4 tablespoons unsalted butter (1/2 stick) 1/2 teaspoon kosher salt Preheat oven to 450 degrees F. Trim the […] Read more