this cake was made as a birthday cake for by brother 10th birthday. It was camping themed and it turned out to look really realistic (what w. the mushrooms and fungi and knothole)
Mix together the butter and icing sugar. Put a bit in another bowl and then mix in the dutch coco powder.
Cut your cake up as per the diagram
Spread icing on evenly w. spatula then run fork through to make wood grain. leave for a minute then slice off a small piece to be a knothole in the wood.
Spread the white icing over the knothole. the use the leftovers to stick together the large marshmallows to the small ones to make mushrooms. Place on cake and dust w. icing sugar.
Finally, press chocolate pastilles into side of cake to make fungi. Now its finished!