Burritos, fajitas and a lunch buffet satisfy cravings at this El Cajon restaurant and bar.. In Short Dos Equis and Corona signs blanket the wall behind the Las Parrillas' bar and dance floor, a space that sometimes stays open until 2am on weekends. Though the restaurant caters to a younger crowd, thererquote s also a quiet dining room and two sizeable patio areas for private parties. Platters of grilled marinated chicken, carne asada and fajitas come with sides of rice, beans and tortillas. Lighter options include fresh grilled fish with steamed vegetables.