4 large Mint leaves (roughly torn) 2 oz Bourbon 1 oz Lime Juice 1/2 oz Elderflower Liqueur.
Boxcutters, Jigger, Shaker Classic/Boston, Citrus Juicer, Stirrer (long Spoon), Ballon Glass.
In a cocktail shaker 2/3 filled with medium ice cubes, co...