Head to El Tequila in Owasso if you're craving hot Mexican favorites and cold drinks. El Tequila serves Mexican favorites like burritos, chilaquiles, chimichangas and enchiladas. They also specialize in frozen margaritas in several flavors. Start with crispy tortilla chips and smooth salsa before ordering from El Tequila's expansive menu. The dining room at Owasso's El Tequila is spacious and buzzing with activity at dinner time. Favorite dishes at El Tequila include tostadas de ceviche and the enormous taco salad.