Preheat oven to 350℉ and spray or butter loaf pan.
In one bowl, combine flour, salt, baking powder, cinnamon, and nutmeg. Set aside.
Mash bananas with fork or mixer.
Combine melted butter, both sugars, vanilla, and eggs in a bowl. Mix until slightly frothy.
Pour dry ingredients into your mixture.
Stir until just combined.
Pour batter into loaf pan and place into preheated oven.
Bake for 40-45 minutes until slightly browned.
Let sit for 15 minutes.
Remove from pan, slice and enjoy!