Step by step

Bake for at least an hour, or until the surface is a crusty, dark golden colour. Do the toothpick test to check that the centre of the cake is dry and well cooked

Tips
If you want to make your banana and Nutella bread even more yummy, add either walnuts or hazelnuts which will provide an extra bit of texture.
Trivia
Banana and Nutella bread is a sponge cake whose origin is clearly to be found in Anglo-Saxon countries, especially the United States and Australia.