McDonald's bun, pictured on the right ... McDonald's still ranks as the No. 1 biggest fast-food chain in the country. However, at the franchisee level, Chick-fil-A might be coming out on top.

Following her tirade, viewers thought that the patties were pre-cooked. Moreover, others stated they’ve unknowingly purchased undercooked food as well. Peach Lady showed off the McCrispy in a viral ...