Family-owned restaurant chain for dependable Tex-Mex standards and a kid-friendly atmosphere.. In Short With close to a dozen locations spread throughout Houston and surrounding areas, the devoted regulars at Los Cucos depend on flavorful menu selections and tasty margaritas. With more options than other Tex-Mex restaurants, appetizers include hearty nachos, queso fundido, tortilla soup and chicken or shrimp-stuffed jalapenos. In addition to tacos, tamales, enchiladas, burritos and fajitas, diners can sample healthy platters of mixed grilled items, seafood and stuffed avocados from the multi-page menu. Children's dishes available.