Banana Buttermilk Coffee Cake

Over-ripe bananas on the counter begging to be used.... a
very common occurrence in our house.... and a lot of times I don't have enough
to make Banana Bread.... so I found this recipe from Martha Stewart that needs
only 2 ripe bananas... perfect!

Buttermilk is the other ingredient I was looking for.. I
love to bake with buttermilk... the results are so light ... the texture is
really the