Former Gloria’s employee Fernando Santos teamed up with his mother-in-law, Blanca Huesca, to open Nando’s in the southwest quadrant of Preston Royal Shopping Center. Santo runs the front of the house and the bar that turns out sophisticated margaritas, while his mother-in-law mans the kitchen. Huesca’s specialty is the food of Veracruz, and her offerings include safe, middle-of-the-road ingredients and Tex-Mex dishes that will certainly appeal to the gringo neighborhood. The consistency of the food, however, varies wildly. At lunch, a side of guacamole was overly populated with pieces of cucumber. When reordered at dinner, the nutty taste of avocado was more prevalent. Our server was inexperienced and couldn’t answer basic questions about the menu, but another would swoop over to the table to add his recommendations. Continued.