Add 1/4 tsp chilli powder and cinnamon to the batter.
Don't have butterbeans, any kind of plain bean will do. Alternatively use applesauce, but this increases the sugar content.
These were easy to make as everything was measured in a cup so my 8 year old did them. The frosting came out realy well and tasted lovely but the cupcakes had a funny taste. I would not make them again, my children did not like them either. - 01 Feb 2013