12ouncesclub soda - or flavored sparkling water (such as La Croix)
rosemary, for garnish - optional
cucumber slices, for garnish - optional
In a small saucepan, heat rosemary sprigs, water and granulated sugar over medium-high heat. Bring mixture to a boil and stir until the sugar dissolves.
Remove from heat, cover and steep for 30 minutes. Remove rosemary sprigs and store in the refrigerator until ready to use. Can be made ahead of time.
To make the gin fizz cocktail, combine gin, grapefruit juice, lime juice and rosemary simple syrup in a shaker filled with ice. Strain into a glass, filled with ice. Top with club soda/sparkling water, and give one final stir to combine. Garnish with a rosemary sprig, and cucumber, if desired.
recipe is for 4 cocktails, made individually in a shaker. Can also serve in a pitcher, if desired.