It looks like pizza, but it isn't.
Guess what it is and get some serious Mexican chow cred. (Oops, I guess that was a clue, wasn't it?) Guess where I got it and win a fantabulous prize from OC Weekly! One guess per person, please.
If you guess any of the three locations, it's fine; they all have the same name. (Oh damn, there's another clue.)