Mentioned by toddsmexico.com
Desserts
"Eje Central Lázaro Cárdenas 42, Centro Histórico de la Cdad. de México, Centro, 06000 Ciudad de México, CDMX, Mexico. In 1933 from a town called Elizondo, in the Baztán Valley, Spain, Francisco Iriarte emigrated to Mexico City, who upon arriving in the country and noticing that they did not sell churros, decided to install a cart to sell them in the Zócalo and thus bring a little of his culture with him and present this product to the Mexican people."