Arrange fillets, slightly overlapping, on top of asparagus. In small saucepan, melt margarine over medium heat. Heat additional 3 to 5 minutes, until mixture thickens, stirring continuously. Stir in cheese, salt and pepper. Spoon sauce evenly over fish fillets.
Sprinkle bread crumbs evenly over sauce.
Let stand 10 minutes before serving. Makes 6 servings. Nancy J. Stohs is food editor of the Milwaukee Journal Sentinel. All rights reserved.