In bread machine pan, place the first nine ingredients in order suggested by manufacturer. Select dough setting (check dough after 5 minutes of mixing; add 1 to 2 tablespoons of water or flour if needed). , When cycle is completed, turn dough onto a lightly floured surface. Divide into 20 portions. Shape each into a ball; roll each into a 9-in. rope. Place on greased baking sheets. Cover and let rise in a warm place for 40 minutes or until doubled. , Bake at 350° for 18-22 minutes or until golden brown. Remove to wire racks to cool. Brush warm breadsticks with butter. If desired, sprinkle with additional grated Parmesan cheese.