- 3 ounce Straight Bourbon Whiskey
- 1 ounce Mint Liqueur (green)
- 1 1/2 ounce lime juice
- 1 tsp simple syrup
Combine ingredients, except water, in a blender with 5 ice cubes, 5 mint leaves and blend until smooth.
Pour into a chilled Old Fashioned glass filled with ice. Top up with sparkling water.
Garnish with a sprig of mint.
*Simple syrup*Simple syrup can be made by adding equal parts sugar and boiling water.