Ingredients

• 1 pound fresh asparagus (not too thin)
• good olive oil
• kosher salt and freshly ground black pepper
• 6 large slices prosciutto
• 1 1/2 tablespoons unsalted butter
• 3 extra-large eggs
• easy hollandaise sauce, recipe follows
• 2 extra-large egg yolks, at room temperature
• 1 1/2 tablespoons freshly squeezed lemon juice
• 3/4 teaspoon kosher salt
• 1/4 teaspoon freshly ground black pepper
• pinch of cayenne pepper
• 6 tablespoons (3/4 stick) unsalted butter