In a saucepan, melt butter, ... thickened. Add rice, chicken, mushrooms, green peppers, celery, ... a 2 quart casserole and bake at 350 degrees for 40 minutes. Serves 4.
Mix together first 6 ingredients ... mixture, beginning with chicken and ending with crumbs on top in flat casserole (lightly greased). Bake at 350 ... 1 hour. Serves 8.