Inside A Famous Dave's Of America Restaurant [Getty Images]

Pork ribs cook in a smoker at a Famous Dave's of America Inc. franchise restaurant in Peoria, Illinois, U.S., on Thursday, March 21, 2013. Famous Dave's of America is a chain of barbecue restaurants started in 1994 that has 191 locations in 34 U.S. states and one Canadian province. Photographer: Daniel Acker/Bloomberg via Getty Images

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