1Heat 12-inch skillet over medium-high heat. Sprinkle both sides of steaks with pepper and salt. Add to skillet; cook 6 to 8 minutes, turning once, or until of desired doneness. Remove steaks from skillet; cover to keep warm.
2Coat skillet with cooking spray. Add shallots and mushrooms; cook 5 minutes. Pour gravy mix into small bowl. Gradually add water, stirring with wire whisk until blended. Add gravy to skillet, scraping pan to loosen brown particles. Cook 1 minute. Spoon gravy over steaks.