Taco Bell Puts Big Mac to Shame By Selling 100 Million Doritos Locos Tacos in Under Three MonthsTaco Bell Puts Big Mac to Shame By Selling 100 Million Doritos Locos Tacos in Under Three MonthsTaco Bell’s Doritos Locos Tacos, made with a nacho cheese-flavored Doritos shell, have been a hit. A huge hit.Shauna WrightShauna Wright