Peel, core and chop the pears.
Boil pears in water for 10 minutes, until soft, then drain.
Melt the chocolate in a bowl over saucepan with two inches of water in on a low heat.
Blend the pears and chocolate in a blender until smooth, then spoon into a 4" cake tin or similar.
Refrigerate for 4 hours or until set, dust with cacao if you like, then enjoy!
