Create the syrup - In a small saucepan combine water and sugar and stir over medium heat, until the sugar is dissolved. Let cool to room temperature.
Heat Blackberry Balsamic Vinegar in a small saucepan over medium heat, stir and let cool to room temperature. To make the cocktail - Combine Whiskey, lime juice, syrup and 1 Teaspoon of Balsamic Vinegar into a cocktail shaker. Fill with ice and shake until chilled. Strain cocktail into a glass and enjoy!
Yields: About 3 glasses
Recipe from Lucero Olive Oil