Instructions

  1. Preheat oven to 400F; grease 12 (1/3 cup) muffin cups or use muffin liners.
  2. Combine first 6 ingredients in a large bowl.
  3. Put milk, oil, egg and vanilla in medium bowl and whisk to blend.
  4. Add milk mixture to dry ingredients, stirring just until combined; mix in banana, being careful not to overmix.
  5. Divide batter evenly among muffin cups.
  6. Bake about 20 minutes, or until toothpick inserted into centers of muffins comes out clean.
  7. Transfer to rack to cool.