Peel the asparagus in half and cut in half again. Cut into pieces, wash the lettuce, chop up, cut mouth-sized pieces, as well as the radicchio. In a bowl and pour the mixed dressing over it. Lightly fry the asparagus and spring onions. Add to the salad. He can now pull through well.
Heat the clarified butter in a pan, let it melt and add the fillet that has been dabbed dry. Give the meat the necessary time to sear. Fry all over on all sides. Then to rest 10-15min. Place in the preheated oven on the grid at 140 ° In the meantime, arrange the salad, I still had strawberries that I put with it.
Done. If you want, you can give a quick herb butter as you like. You can also pull a little sauce out of the roast.