Doritos Nacho Cheese is a classic, bold-flavored tortilla chip known for its intense cheesy taste with a savory, slightly spicy kick. Introduced by Frito-Lay in 1966, Doritos quickly became a popular snack, with the Nacho Cheese flavor launching in 1972. You should try it for its satisfying crunch and the unmistakable, addictive flavor that has made it a favorite for decades, perfect for snacking alone or with dips.