DENVER, April 26, 2011 /PRNewswire/ -- Smashburger, the nation's fastest growing fast casual "better burger" restaurant concept, opens the doors to its 100th store on Wednesday, April 27 in Schaumburg, Illinois. Since its debut more than three years ago, Smashburger has successfully opened stores in 20 states and 29 markets with an even mix of corporate and franchise units. With these milestones, combined with its award-winning burgers, Denver -based Smashburger continues to become every city's favorite place for burgers with its handcrafted juicy burgers, signature sides, and delicious Haagen-Dazs shakes. "We've accomplished a lot in three years and can attribute our growth and success to our loyal customers, our talented team and franchise partners, and the dedication of our shareholders and advisors," says Smashburger CEO & Chairman Dave Prokupek.