Instructions

  1. Heat oven to 350 degrees Fahrenheit.
  2. In large mixer bowl combine sugar, margarine, buttermilk, eggs and vanilla. Beat at medium speed until creamy. Add bananas; continue beating until well mixed.
  3. Add flour, baking soda and salt.
  4. Beat at low speed until moistened.
  5. By hand, stir in blueberries.
  6. Spoon into paper-lined muffin cups until about 3/4 full.
  7. Bake for 25-30 minutes or until a toothpick comes out clean.
  8. After cooling, sprinkle with powdered sugar, if you want.