Operational since 1969, Red Robin Gourmet Burgers has been operating as a quick-service restaurant specializing in gourmet burgers. It operates more than 450 restaurants across the United States and Canada. The restaurant features a menu, including signature chicken sandwiches, salads, entrees and signature bottomless beverages. Red Robin Gourmet Burgers also serves turkey burgers, fish sandwiches, Gardenburger and vegan Boca Burgers, to name a few. Red Robin is named the Best Burger in the full-service category of the national Zagat Fast-Food Survey.