- Place sugar in a small plate in an even layer. Run a lime wedge along rim of serving glass to wet evenly. Dip rim in sugar to coat. Add ice to glass and set aside.
- Combine 1 1/2 cups ice, tequila, grapefruit juice, lime juice, and simple syrup in cocktail shaker. Shake vigorously for 30 seconds.
- Pour over ice, garnish with a lime slice and grapefruit slice and enjoy.
Recipe developed for Imperial Sugar by Ericka Sanchez @nibblesandfeasts.