You'll find the same big plates of gooey Tex-Mex goodness that lure you to the Barton Springs location, and quite a bit of the same atmosphere.
10520 N. Lamar, 512/836-3218
In addition to standard breakfast-taco fare (with bacon, egg, potato, chorizo, etc.), this place serves chicken, carnitas, and barbacoa tacos as well as burritos.
9320 N. Lamar, 512/873-8602
This "Tex-Mex heaven" serves breakfast every day and makes its margaritas with fresh-squeezed juices.
10205 N. Lamar, 512/832-0900