Celebrate summer with a refreshing Watermelon Mint Margarita. 2 oz. Tequila Herradura Silver 1 oz. Fresh Lime Juice 1⁄2 oz. Agave Nectar Watermelon Cubes, Muddled Fresh Mint Muddle watermelon cubes in a shaker. Add all remaining ingredients, including fresh mint leaves. Top with ice and shake vigorously. Double strain into a coupe glass.