Enjoy Authentic Mexican Cuisine at El Molinito Mexican Restaurants in Oro Valley! Whether you’re stopping by for a delicious Mexican meal or ordering for delivery, we offer a variety of mouthwatering Mexican food favorites made with fresh ingredients. For more than 40 years, El Molinito has grown to four locations across Tucson and Oro Valley, serving up chimichangas, enchiladas, chiles rellenos, and more!