This banana nut coffee cake is a perfect recipe for using up ripe bananas. The cake is moist, fluffy, and has a delicious banana and nut flavor. The recipe is easy to make and requires simple ingredients like flour, sugar, butter, eggs, ripe bananas, and chopped nuts. The ripe bananas add a sweet and creamy flavor to the cake, while the nuts add a crunchy texture. Serve it warm with a cup of coffee or tea for a perfect breakfast or brunch.