preheat oven on 375%F

dump the cherries & blue berries in the bottom of a cake pan mix them up really good & spread them out evenly in the bottom of the cake pan

sprinkle the cake mix of your choice on top of the cherries & blue berries evenly. use just enough cake mix to cover the cherries & blue berries

melt the stick of butter until it is completely melted & then dump it evenly over the cake mix

then cook it on 375%F for about 20 to 30 minutes