Espresso Martini Shrub

2 ounces vodka
1/2 oz. Kahlua
1/2 oz. Espresso Balsamic Vinegar
coffee beans, for garnish

Fill a cocktail shaker with ice. Add vodka, coffee liqueur, espresso balsamic vinegar and shake until chilled. Strain into a martini glass and garnish with coffee beans, if desired.