25ml White Rum
25ml Passoa Passion Fruit Liqueur
25ml Lime Juice
12 1/2ml Sugar Syrup
1 Passion Fruit

Cut the passion fruit in half and add it to a Boston shaker.

Add all ingredients into Boston shaker with lots of ice and shake for about 15 seconds.

Shake and fine strain into a chilled martini glass and then garnish with passion fruit shell.