Upper Midwest regions, this preparation is also commonly called taco-in-a-bag. ("Walking taco", is the more widespread term at least in the Midwest). In many parts of Southern California, they are known as "pepper bellies." Frito pies are popular at sports venues, fundraisers, bingos, open houses, state fairs, and with street vendors. The term Tostiloco comes from Tijuana, and is found in California. Another term is Doriloco, after Doritos. Tostilocos/Dorilocos In Mexico, a version of the dish is known as tostilocos or dorilocos ("crazy chips"). Consists of a bag of Tostitos (plain) or Doritos (usually nacho-cheese flavored) topped with cueritos, chopped vegetables like shredded carrot, cucumber, jícama, lime juice, Valentina hot sauce, chamoy, Tajín chili powder, salt, and "Japanese peanuts". See also Haystacks Taco salad Tamale pie Tostilocos Petro's Chili & Chips, a Knoxville, Tennessee-based fast food chain serving a frito pie variant first served at the 1982 World's Fair References External links Texas Cooking Article Cook the Book: Frito Pie Shilcutt, Katharine. "The Frito Pie Is Not from Texas: Commence Pearl-Clutching...Now." Houston Press. Thursday October 13, 2011. American snack foods Casserole dishes Chili con carne Cuisine of the Southwestern United States Frito-Lay Mexican cuisine New Mexican cuisine Tex-Mex cuisine Texan cuisine