Rio Grande Mexican Restaurant - Lone TreeAlways good at the Rio. MargsAlways good at the Rio. Margs of course are the real draw.3/23/2013 12:00:00 AMThe Rio Grande Mexican Restaurant'sThe Rio Grande Mexican Restaurant's casual atmostphere, wonderful dishes and personalized service continues to delight my family and me! The agave margarita is my favorite complemented by Rio Grande's chips and salsa. The chili relleno platters and grilled vegetable fajitas were all served piping hot and with very little wait. And for dessert, I wouldn't miss the delicous sopapillas, flan and chocolate creme brulee! My family and I will keep coming back.3/21/2013 12:00:00 AMThis is our favorite restaurantThis is our favorite restaurant for great Mexican food and excellent margaritas. The servers are very friendly. We drive quite a few miles to eat here.3/13/2013 12:00:00 AM