I could live on them. I would be just fine in Mexico.
Living in the Seacoast area we have a few options down here that always seem busy. The food is very fresh and they have healthy options for people if you are so inclined.
Dos Amigos Burritos
http://www.dosamigosburritos.com/
Loco Coco's
http://www.locococos.com/
Las Olas
http://www.lasolastaqueria.com/
We also have some of the more "sit down" style places with table service such as Margarita's and Ixtapa.