DENVER, March 18, 2016 /PRNewswire/ -- Smashburger, the rapidly expanding better burger restaurant known for its fresh, smashed to order burgers, has announced plans to open two new locations at Denver International Airport (DEN) through its new franchisee, Midfield Concession Enterprises (MCE-DIA LLC). MCE received approval on the proposed Smashburger restaurants from the Denver City Council and Mayor Michael Hancock on Monday, March 14. The restaurants are expected to open in late 2016 and early 2017.