1 cup of simple syrup (1 cup of sugar in 1 cup scant of water, melted and reduced till thick and syrupy)
1 can of coconut milk
handful of coconut flakes
mix it all, put in a container and throw in freezer. after an hour, scrape the solidified contents. put back into freezer for another, take out and scrape again. do this a few times until you reach desired amount of shavings. voila.