Carl's Jr. and Hardee's announced a new line of Charbroiled Turkey Burgers. The sister brands said they are the first fast-food chains to offer turkey burgers on a national basis.
With a drive-through seemingly on every corner, you might think the market for burgers long ago reached saturation. However, the fastest-growing restaurant chain in America last year was Five Guys, which specializes in double-pattied behemoths the size of a softball.
