Creme Egg chocolate fondantsIngredients 100 g (3 ½oz) unsalted butter, chopped, plus extra for greasing Cocoa powder, to dust 125 g (4oz) dark chocolate (70% cocoa solids), chopped 2 medium eggs, plus 2 medium egg yolks 40 g (1 ½oz) caster sugar 40 g (1 ½oz) plain flour 4 Cadbury Creme Eggs