Wash the asparagus. Peel the whites and cut off the woody ends. Cut only the ends of the green asparagus generously
Wash the potatoes and boil in water for about 20 minutes. Cook white asparagus in boiling, lightly salted water with sugar for about 20 minutes, green for 10 minutes
Dab off the fillet, cut into 8 slices and wrap each with 1 slice of bacon. Fry in hot clarified butter for about 4 minutes on each side
Drain and peel the potatoes. Remove asparagus and keep warm. Season medallions with salt and pepper, keep warm. Add 1/4 l asparagus stock, wine and juice. Let it boil down by about 1/3. Fold in crème fraîche. Season to taste with salt and pepper.
Chervil wash, pluck. Melt butter, add chervil. Swivel potatoes in it. Arrange everything
Drink: dry white wine (e.g. Riesling)