Lynden's Banana Bread

1/2 c butter
3 or 4 bananas
1 c sugar
1 t baking soda
2 eggs
2 c flour

Cream the butter and sugar together.  Add eggs and bananas; mix well.  Add the baking soda and flour; mix until just moistened.  Bake at 350 F for 45 minutes in 2 greased loaf pans.  (Lynden's grandmother would make this banana bread for birthday presents).