Who knows how Banana Muffins are made?

In a large bowl, combine dry ingredients. In another bowl, mash the bananas. Add egg, oil and vanilla; mix well. Stir into the dry ingredients just until moistened. Fill greased or paper-lined muffin cups half full.

Bake at 375° for 18-22 minutes or until a toothpick inserted in the center comes out clean. Cool for 10 minutes; remove from pan to a wire rack to cool completely

Explanation:

the answer is backup