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In this August 2016, photo, a handwritten list of 11 herbs and spices, jotted down on the back of the will for Claudia Sanders, the late wife of Colonel Harland Sanders who created his world-famous Kentucky Fried Chicken, is displayed in Corbin, Ky. KFC says the recipe published in the Chicago Tribune is not authentic. But that hasn't stopped rampant online speculation that one of the most legendary and closely guarded secrets in the history of fast food has been exposed. (Jay Jones/Chicago Tribune via AP)