Historic Austin burger joint Top Notch Hamburgers opened a second location March 22 at 121 Co-Op Blvd., Hutto. In a release, owner Kelly Chappell said the new crew of about 40 employees consists mostly of Hutto residents. The original Top Notch opened in 1971 on Burnet Road in Austin. The restaurant is known for its charcoal hamburgers and old-fashioned drive-up format, in addition to being featured in several movies and television shows including the 1993 film “Dazed and Confused.”