Ingredients

1 lemon wedge

2 sprigs fresh mint

1 teaspoon superfine sugar

1/4 cup grape juice

2 ounces vodka

Ice cubes

Club soda

1 small bunch Concord grapes, for serving

Preparation

Place lemon and mint in the bottom of a cocktail shaker; add sugar and muddle to combine. Add grape juice and vodka. Fill shaker with ice; cover and shake to combine. Fill a rocks glass with ice. Strain into prepared rocks glass and top with club soda; garnish with concord grapes and serve immediately.