Instructions

  1. Preheat oven to 350 degrees.
  2. Grease and flour a 9x9 inch pan.
  3. Dissolve baking soda in the sour cream.
  4. In a large bowl, cream butter and sugar until light.
  5. Add eggs and beat well.
  6. Add sour cream/baking soda mixture, mashed bananas and vanilla stir to combine.
  7. Add cake flour and mix well.
  8. Pour batter into a 9x9 inch pan and bake at 350 degrees for 45 minutes or until done.