Preheat oven to 350.
Lightly grease a 9x5 loaf pan.
Cream oil and sugar in a bowl and mix in one egg at a time.
Sift flour with added baking soda and salt into a separate bowl.
Blend with a fork into egg mixture and then add the mashed bananas.
Mix well and pour batter into greased 9x5 loaf pan.
Bake for 1 hour.
Cool on rack.