marinating pineapple, cut it into slices in a vessel, sprinkle some
sugar, add some water & boil it in pressure cooker to 1 whistle.
cool it & grind it into juice.
can use canned pineapple tin instead of marinating pineapple.
sugar, vanilla essence & a glass of coconut water to 3/4th glass
of pineapple juice.
rest of the coconut water in ice tray & refrigerate it.
the drink with these ice cubes.