Combine bourbon, mint simple syrup and juices together in a cocktail shaker with ice and shake for 30 seconds. Pour over crushed iced and serve with extra mint leaves. You can also garnish with cranberries or pomegranate arils if you wish.
mint simple syrup
Combine sugar, mint and water together in a small saucepan and heat over high heat until boiling, stirring constantly. Reduce heat to low and cook for another minute or so, then set aside to cool completely. Remove mint before using. You can do this ahead of time and store it in the fridge!