Los Macho Tacos!
Machos Tacos - 4.5 Estrellas - El Mundo de Mando
12110 Manchaca Rd # 102
Austin, TX 78748
I was also very impressed by the super friendly lady who helped us. She even gave me a taster cup of their excellent carne guisada to see how I felt about it before ordering (I felt great about it). If you live near Manchaca, this place needs to be on your radar!