Pain in the rear to count out the m&ms total) but everyone loved it so I would suggest it at any shower. When they are passing the bottle around to guess is a great time for people to introduce themselves.
This was made from a square cake on the bottom and a small round cake on top. The turrets around the outside are made from a stack of jam filled packet biscuits. It was then covered in pink butter cream icing. The idea came from a women& weekly magazine.