Of the14 biggest fast casual and fast food Mexican/American restaurants in the U.S., which cities have the most eateries?
Includes Taco Bell, Chipotle, Qdoba, Moe’s Grill, Del Taco, El Pollo Loco, Taco John’s, On the Border, Baja Fresh, Taco Time, Real Mex Restaurants, Freebirds, Torchy’s Tacos, and Dos Toros