Melt butter in a saucepan
Add cocoa, condensed milk and sugar
Heat until melted and smooth – stir all the time
Remove from heat and add approx. 5 oz (125g) coconut
Divide into approx. 20 pieces
Flatten slightly, wrap around a hazelnut/marshmallow.
Roll in coconut.
Place in cases
Will keep for a week in the fridge