Mom's Banana Bread

This was from my Mom's recipe box on an old and well spotted card.

1/2 c. oleo

1 c. sugar

2 eggs

2 cups flour

1 tsp baking powder

1/2 tsp soda

2 T. sour milk

1 1/2 c. bananas

1/2 c. nuts (opt)

Bake 350-3/4 to 1 hr.