Banana Bread

The recipe for banana bread is:
1/3 C. butter
3 bananas
1 egg
3/4 C. sugar
1 tsp. baking soda
1/4 tsp salt and cinnamon
1 tsp Vanilla 
1 1/12C. flour

First mix flour salt cinnamon and baking soda together
Next beat sugar and oil together for one minute
add egg to sugar and oil mixture and beat
Mashed bananas into the wet mixture
Add vanilla
Mixing dry ingredients into the wet mixture
Pour into loaf pan and bake at 350 for 50 minutes