Preheat the oven to 325.
Grease a loaf pan and set aside.
Add the sugar and butter to a large mixing bowl and cream until fluffy.
Add 1 egg to the mix and beat until combined. Repeat with the 2nd egg.
In a seperate bowl, mash the bananas. Add the milk, cinnamon, nutmeg and vanilla and mix.
In another bowl add the flour, baking powder, baking soda and salt and mix to combine.
Add the banana mixture to the sugar/butter mixture and stir until combined. Add the dry ingredients, and mix until flour is combined (don't over mix!).
Fold in the walnuts.
Pour the mix into the greased loaf pan.
OPTIONAL: Sprinkle brown sugar on the top to add a little crunch.
Bake for 60 minutes or until a toothpick comes out clean when inserted into the middle of the bread.
Cool for 10 minutes and remove from loaf pan.
Top with butter or honey and enjoy!