Chuy’s, 1121 N. I-35, San Marcos, opened Sept. 20. The Austin-based Tex-Mex restaurant serves tacos, enchiladas, salads, soups, fajitas and margaritas. The restaurant is open Sun.-Thu. 11 a.m.-10 p.m. and Fri.-Sat. 11 a.m.-11 p.m. 512-214-8029. www.chuys.com