A one-quart pitcher is enough for about 4 highball glasses
Fill the pitcher 2/3 of the way with ice cubes
Place 1 bar spoon of granulated cane sugar into a shaker
Pour in 3 oz of coconut milk, 17.5 oz of pineapple juice and 2.5 oz of green banana syrup
Fill the shaker with ice cubes and shake
Strain into the pitcher
Top up with pineapple juice and stir gently
Garnish with half a passionfruit