The addition of prickly pear syrup adds a little fruitiness to this super refreshing cocktail.
Fill a tumbler with crushed ice
In a shaker, combine tequila, grapefruit juice, prickly pear syrup, and lime juice
Shake it like yo mama taught ya
Strain over ice
Top with sparkling water
Garnish with lime
You can salt the rim if you like, or, for another level, rim the glass with lime, and dip in tajín (chile lime salt).