The person behind KFC's success was Colonel Sanders, but fans might not know that his vision for the chain's gravy was lost ...
Colonel Sanders reportedly hated KFC's gravy after selling the company, calling it "horrible" and comparing it to wallpaper ...
The original recipe has been closely guarded since the 1940s, when Colonel Sanders began cooking his famous chicken, and is thought to be the key to the fast-food giant’s success, reports The Sun.