Unroll and separate breadsticks. Carefully stretch dough and tie the ends of each breadstick into a knot. With a scissors, snip a small notch in the center. Place on an ungreased baking sheet; brush with butter.
Combine Parmesan cheese and garlic salt; sprinkle over dough. Bake at 375° for 10-12 minutes or until golden brown. Serve warm.