I have over-ripe bananas and so its time to bake again. Last week it was Banana Citrus Muffins so this week its Chocolate and Banana Marble Cake.   The ingredients are bananas, flour, sugar, baking soda, baking powder, salt, butter, eggs, milk, buttermilk, vanilla extract, and chocolate for drizzling.  Cream together the sugar and butter until light and fluffy. Add the eggs to the mixture one and a time.   Mash the bananas in a bowl ...