This chocolate banana cake recipe is perfect for those who love the combination of chocolate and bananas. The cake is made with ripe bananas, cocoa powder, sugar, flour, baking soda, and eggs. It's moist, fluffy, and has a rich chocolate flavor with a hint of banana. You can also add chocolate chips or nuts to the batter for extra texture and flavor. Serve it with a chocolate ganache or a whipped cream frosting for a decadent dessert.