Season the sliced beef a little bit with pepper and fry it in hot fat on all sides. Season the meat with salt, wrap it in aluminum foil and let it rest for a few minutes.
Clean and rinse the lettuce, cut the chicory into thin strips, tear the radicchio into bite-sized pieces. Mix a salad dressing from the ingredients and spread evenly over the salads and mix.
Arrange the salads on the plates, spread the mushrooms, the sliced beef and the cress evenly over them and serve with fresh bread.
By the way: Did you know that clarified butter is obtained by extracting water, milk protein and lactose from butter?