 beef patties, two slices of American cheese, six strips of bacon, mayonnaise, and ketchup on a bun.The sandwich was layered so that there were three strips of bacon on top of each patty.In 2009, Wendy's began offering three different varieties of the Baconator- the Baconator Single (one patty), the Baconator Double (the same as the original), and the Baconator Triple (three patties).