1 pkg. white cake mix
1 tsp. baking soda
1/2 c. milk
1 egg
1 c. mashed banana
1/2 c. chopped nuts

Blend all ingredients except nuts. Beat 2 minutes, stir in nuts. Pour into 2 greased 9"x5" bread pans. Bake 35 to 40 minutes at 350 degrees. Cool 10 to 15 minutes before removing from pans.