Season Steaks With Pepper. Spray Nonstick Skillet With Cooking Spray And Heat Over Medium Heat 1 Minute. Add Steaks And Cook Until Desired Doneness, Turning Once. Remove And Keep Warm. Add Shallots And Cook And Stir Until Tender. Stir In Broth, Wine And Mustard. Heat To A Boil. Cook Over Medium Heat 10 Minutes Or Until Sauce Is Reduced To About 1 Cup. Stir In Butter. Serve Sauce With Steaks. Garnish With Parsley.