Alexander’s Mex Cuisine opened in Plano on Jan. 26 according to a spokesperson for the company. The new restaurant is located at 2237 W. 15th St. Alexander’s serves a combination of authentic Mexican food and Tex-Mex, and the menu features enchiladas, tacos, tortas, soups, salads, fajitas and more. 469-366-9400. www.alexandersmexcuisine.com