Homemade Banana Muffin. Step 3 Mash bananas in a large bowl. Line a muffin pan with 6 paper liners.
Fill two-thirds full with batter. In a medium bowl mash the bananas with a fork leaving them slightly lumpy and set aside. Set the plate aside you will use this banana later.
Add all the remaining ingredients mixing only until the dry particles are moistened.
Fill greased or paper-lined muffin cups two-thirds full. Set the plate aside you will use this banana later. Add to creamed mixture alternately with buttermilk. In a medium bowl whisk together the flour baking soda and salt.