Spread the coconut in an even layer on a silicone mat on a baking tray and set aside.
Heat the fondant in a small heavy-based saucepan over medium heat for 2–3 minutes or until caramelised, adding the water so the fondant melts before it starts to caramelise and increasing the heat as the fondant melts; do not stir, just swirl the pan by hand to ensure even cookin