1 tbsp. blueberry shrub (1 cup blueberries, ½ cup balsamic vinegar, ½ cup sugar)
3-4 shakes of bitters
splash of vermouth
Instructions
Blueberry shrub: add blueberries and balsamic vinegar to a container and place in fridge for 3 days. Strain liquid through mesh sieve into a small saucepan. Bring to boil and add sugar stirring to dissolve. Reduce heat and simmer 5 minutes or until thickened. Let cool completely.
Add all ingredients to a shaker with ice.Stir with stirring spoon.
Dump into a rocks glass.
Serve with blueberry garnish.
Recipe by Cuisine & Cocktails at https://www.cuisineandcocktails.com/black-blue-manhattan/