Cut each steak lengthwise in half. Pound each piece between sheets of plastic wrap until 1/8-inch in thickness Marinate both sides of meat with Allegro Original Marinade for 30-45 minutes. Reserve extra marinade for sauce In a hot, heavy skillet, add 2 1/2 tablespoons of butter. Add 2 pieces of the meat and saut for 30 seconds on each side on moderately high heat. Remove from pan and saut remaining meat Return all meat to pan. On high flame, add brandy and ignite. Shake the pan over the flame until all alcohol is burned off. Remove steaks to a warm plate and hold Whisk into the pan the Madeira (wine), reserved marinade, mustard and salt and pepper to taste. Heat to simmer and cook for 1 minute Remove from heat and swirl in the remaining 1 1/2 tablespoons butter. Dip steaks into the sauce and turn to cover evenly. Sprinkle with chopped parsley and serve