1/2 c. butter, softened
1 1/2 c. sugar
2 eggs, beaten
1/2 c. sour cream
1 tsp. baking soda
1 c. mashed banana
2 c. flour
1/2 c. nuts, chopped

Mix all ingredients well. Grease and flour 2 standard bread pans. Pour mixture into pans. Bake at 350 degrees 50 to 60 minutes until toothpick comes out clean.