It seems like the best chains start with Q. Quiznos and Qdoba to be exact. Look ,if you want authentic Tex Mex with three guys playing the banjo and singing cucaracha, this probably is not the place.
However, if you are looking for a healthy alternative in the the Pru, try the naked burrito with some hot sauce for zip. Its really a 6 on the Richter scale of edibility
Then you can say: That Esteban, he is not so loco
My spellcheck must be going nuts