“Spank” the mint in the palm of your hand and drop it into a Julep cup.
Add all other ingredients and fill the cup halfway with crushed ice.
Stir for 10-15 seconds.
Fill to the top with crushed ice.
Stir for 10 more seconds, or until a frost forms on the outside of the cup.
Add a sprig of mint for garnish.
Optional: Garnish with powdered sugar on top of the crushed ice.
Optional: Use a drinking straw in your cocktail glass.