Heat oil and roast the vermicelli, if not already roasted.
Transfer it to a bowl.
Add the grated coconut.
Add sugar to it along with a half cup of water (100 ml).
When the water starts to boil, add the roasted vermicelli to this, along with roasted rava and nuts.
Cook until the whole water evaporates.
Make into small balls when cools. Refrigerate and use.