This chocolate banana cake recipe is perfect for chocolate lovers. It is made with cocoa powder and chocolate chips, which give the cake a rich and decadent flavor. The cake is also moist and fluffy, thanks to the ripe bananas. To make this cake, you will need flour, cocoa powder, baking powder, baking soda, salt, ripe bananas, sugar, eggs, butter, chocolate chips, and vanilla extract. Mix all the ingredients together, pour the batter into a greased cake pan, and bake in the oven for 35-40 minutes. Serve with a dusting of cocoa powder or a scoop of chocolate ice cream.