ORANGE FILLING: Mix ingredients togethre in a saucepan and bring to a rolling boil for 1 minute, stirring constantly. Chill before using. FROSTING: Mix thoroughly in a saucepan and place over heat. Stir constantly until sugar dissolves. Wipe crystals from sides of pan as necessar. Boil without stirring to 244-246~F or a frim ball stage. Pour syrup slowly into stiffly beaten egg whites. Add vanilla. Beat until frosting reaches desired spreading consistency. Margaret Garland DFYX18A