Finely dice 2 Tbsp cucumber. Cut 2 extra round or long slices for garnish.
2 Tablespoons Cucumber, finely diced
Add diced cucumber, 2 tablespoons cooled simple syrup and lime juice to a cocktail shaker. Muddle (smash) the cucumber for about 1-minute with a muddler or the back of a wooden spoon.
2 Tablespoons Mint Simple Syrup, 2 Tablespoons Lime juice, freshly squeezed
Add vodka and crushed ice to the shaker. Shake vigorously for about 30-seconds.
4 oz Vodka, Crushed ice
Remove the lid of the shaker and pour evenly into two cocktail glasses, including ice and cucumber pieces. (Strain if you don't want the cucumber pieces in the glasses).
Top each glass to the top with sparkling water.
8 oz Sparkling water
Garnish with cucumber slices or rounds and a mint sprig.
2 Mint sprigs, for garnish, 2 slices Cucumber, for garnish