01 -
Set oven to 325°F. Grease an 8x5 loaf pan and line it with parchment paper.
02 -
Stir cinnamon, salt, baking soda, and flour together in a medium bowl.
03 -
In another bowl, whisk sugar, egg, and oil until smooth.
04 -
Add the dry mix to the wet mixture. Then stir in vanilla, buttermilk, and mashed bananas.
05 -
Pour batter into the pan, sprinkle walnuts on top, and bake for 60-75 minutes. It’s ready when a knife comes out clean.