Rio Grande Cafe, on the corner of Bethesda Avenue and Arlington Road in downtown Bethesda, serves up everything from platters of fajitas, enchiladas, tacos, quesadillas and chile rellenos to ribeye, frog legs and quail. The bar offers sangria, margaritas, beer and wine and holds a weekday happy hour from 4:30 until 6:30 pm. Brunch on Saturday and Sunday is from 10 am until 2 pm. Outdoor and indoor seating is available.