Method

1. Preheat oven to 170 degrees and butter and flour a loaf pan.
2. In a large bowl, whisk together butter and sugar before adding in the eggs, then the vanilla, then the sour cream and finally the bananas.
3. Add the flour, baking soda and salt, whisking it until smooth and just combined into the butter mixture.
4. Add the mixture to the loaf pan and bake for 60 minutes or until a toothpick comes out clean.
5. (You can add ½ cup coconut, or ¾ cup of chocolate chips as different options)