Shake Shack was established in 2004.

Popular New York City-based burger restaurant Shake Shack will open on May 5 at Lamar Union ( 110 S. Lamar Blvd.). The restaurant, which also serves hot dogs and frozen custard, will be open 11 a.m. to 10 p.m. Sunday-Thursday and until 11 p.m. on Friday and Saturday. Click here to check out my post about the menu items on which Shake Shack will collaborate with Kreuz Market and Uchi