The Passionfruit, Coconut, and Lemongrass Tiki Margarita is the perfect summer drink. 1.5 oz. Tequila Herradura Silver 1 oz. Fresh Lime Juice 3⁄4 oz. Passionfruit Juice 1⁄2 oz. Coconut Syrup Ginger Beer Combine Tequila Herradura Silver, lime juice, passionfruit juice and coconut syrup in a shaker with ice and shake vigorously. Strain into a glass over crushed ice. Top with ginger beer to fill glass. Garnish with purple edible flowers and a stick of lemongrass. Cheers!