Use ripe, in-season blueberries for the sweetest flavor and best color.
Fresh lemon juice gives the cocktail the brightest flavor.
For a sweeter drink, add a little extra simple syrup to taste.
A large ice cube keeps the cocktail cold while minimizing dilution.
Keyword Blueberry Bourbon Cocktail, Blueberry Bourbon Smash, Blueberry Cocktail, Bourbon Cocktail, summer cocktail