Preheat oven to 350Fº.
Spray a 5 X 9 X 3 pan. Set aside.
In a mixing bowl, blend the dry ingredients together.
Add the oil, vanilla, and bananas; stir together just until blended.
Add the milk if needed.
Pour into the prepared pan.
Bake for 45-50 minutes until golden brown.
Serve with plenty of butter!