Red Grape & Coconut Refresher

Ingredients

1. 12 seedless red grapes, plus 4 halved grapes
2. 1 teaspoon dark brown sugar
3. 2 ounces vodka, preferably Ciroc
4. 2 ounces unsweetened coconut water
5. Crushed ice
6. 2 ounces chilled Champagne

1. In a cocktail shaker, muddle the 12 whole red grapes with the brown sugar. Add the vodka, coconut water and halved grapes. Stir and pour—don't strain—into a highball glass over crushed ice, then top with the Champagne.