1 c. butter (2 sticks)
2 c. sugar
4 eggs
2 tsp. vanilla
3 c. all purpose flour
2 tsp. baking soda
1 tsp. salt
2 c. mashed bananas
1 c. chopped walnuts
1 c. sour cream

Cream the butter with the sugar, add the eggs and vanilla. Add the dry ingredients and mix well. Add the mashed bananas, nuts and sour cream. Mix thoroughly, but not vigorously. Bake in 2 greased 9 x 5 inch loaf pans at 350 degrees for 1 hour.