In large bowl, beat eggs until foamy. Gradually add flour and sugars, mixing until well blended. Stir in butter. Fold in chocolate pieces and walnuts. Pour into unbaked pie shell; bake in 325` oven for 50 minutes, or until toothpick inserted into center comes out clean. Serve warm, with scoops of vanilla ice cream, if desired. This pie is served as a specialty at the Gallery Restaurant & Bar...Sisters, Oregon. Wis/Gramma ----