With locations in Lone Tree, Denver, Boulder, Fort Collins, Greeley and Steamboat Springs, Colo., Rio Grande Mexican Restaurant brings the unique style of Tex-Mex cuisine that originated in Houston and Austin, Texas, to Colorado. In addition to traditional Tex-Mex, the restaurant s menu has been influenced by the owners travels to Mexico and Guatemala, as well as a pursuit of healthy and vegetarian recipes. Rio Grande serves grilled specialties, such as fajita steak, shrimp and chicken, as well as chips, tortillas, salsas and sauces, which are made fresh every day. Every Rio Grande Mexican Restaurant location features banquet or semiprivate party facilities available for groups of 30 to 200 people.