Tenderloin Steak Diane4 beef tenderloin steaks (6 ounces each)  	1 teaspoon steak seasoning  	2 tablespoons butter  	1 cup sliced fresh mushrooms  	1/2 cup reduced-sodium beef broth  	1/4 cup heavy whipping cream  	1 tablespoon steak sauce  	1 teaspoon garlic salt with parsley  	1 teaspoon minced chives