This is the proverbial "hole in the wall" place.
If you have a sense of adventure, this is a good place to try. The broth and the barbacoa by the pound are their main staples, one pound should feed a couple just fine. The barbacoa by the pound comes with freshly made tortillas. They have tacos and other Mexican foods too.
If you are not sure about what barbacoa is, Wikipedia has a good enough entry.