Planet Taco: A Global History of Mexican Food is a non-fiction book by Jeffrey Pilcher, published by the Oxford University Press in 2012. Pilcher discusses the history of Mexican cuisine and Tex Mex cuisine as well as perceptions of the concept of "Mexican food" around the world.

Tex-Mex cuisine is a regional American cuisine that originates from the culinary creations of Tejano people. It has spread from border states such as Texas and others in the Southwestern United States to the rest of the country. It is a subtype of Southwestern cuisine found in the American Southwest.