Fillet cut into steaks, put in a pan with 1-2 tbsp margarine, add salt, sprinkle with pepper and rosemary fry until ready. Separately, in a bowl mix the cream, mustard and pressed garlic. When the meat is ready pour sauce (cream, mustard and garlic), triturated broth and simmer 10-15 minutes sprinkle with a little lemon sauce and grated cheese. Get out of the heat and sprinkle with parsley. Serve with steamed vegetables of your choice.