Cook broccoli. Melt butter,blend in flour, 1/2 teaspoon salt dash pepper. Add chicken broth, cook and stir until mixture thickens and bubbles. Stir in cream , cheese , and wine. Place broccoli in a baking dish. Pour over half the sauce. Top with chicken. Pour remaining sauce over chicken. Sprinkle with additional parmasan cheese. Bake at 350 for 20 minutes or until heated through. Then broil until sauce is golden about 5 minutes Serves 6