Remove the skin and tendons from the duck breasts and cut and plate them into eight equal pieces. Season the medallions with salt and pepper. Make the breading with eggs, flour and 30 grams of grated Parmesan. Now turn the duck first in flour and then in the Parmesan egg breading on the other side and fry briefly on both sides in hot clarified butter.
Rinse the asparagus spears, peel off the lower third, cook in salted water and brush with melted butter.
Cut the potatoes into half centimeter cubes and sauté them with the onion in olive oil. Extinguish the glazed quantity with white wine and fill up with the clear soup and whipped cream. After about eight minutes, add 30 grams of Parmesan cheese and bring to the table.
Grate the peel of the orange and add to the duck sauce form. Toss the asparagus spears in the hollandaise sauce and serve with the duck and potato risotto. Sprinkle remaining Parmesan over the dish. Drizzle the duck with juice of one lemon.
By the way: Did you know that clarified butter is obtained by extracting water, milk protein and lactose from butter?