01 -
Heat oven to 180°C (160°C with fan). Line a 9-inch square tin with baking paper, leaving edges sticking out for easy lifting.
02 -
Use a microwave or a heatproof bowl over simmering water to melt the butter and dark chocolate. Stir and leave it to cool a bit.
03 -
In a bowl, sift together the cocoa powder with the gluten-free flour. Stir gently to mix.
04 -
Whisk eggs and sugar with an electric beater till it looks pale and foamy.
05 -
Gently mix the cooled chocolate mixture into the frothy egg mixture. Then fold in the dry ingredients, and finally, stir in the chopped wafer bars.
06 -
Pour the batter into your prepared tray and bake for about 25 minutes so it stays gooey. While still warm, press KitKat bunnies on top! Cool before slicing.