The new restaurant Sueño Modern Mex-Tex opened Nov. 29 at 800 W. Arapaho Road, Richardson. In addition to enchiladas, nachos and quesadillas, co-owner Julio Pineda said Sueño offers authentic Mexican dishes such as carnitas, carne asada and birria tacos. Sueño’s founders also include Jaime Pineda, Aureliano Pineda and Christian Lujano. Sueño is located in the space formerly occupied by Pizza Americana. 469-372-6739. www.facebook.com/suenomextex