preheat oven to 350 degrees F
prepare muffin tins by lining with paper or reusable silicon liners
in bowl 1, combine all the dry ingredients of Bowl 1 together: Flour, baking powder, baking soda, ground cinnamon. Use a dry whisk and mix together
in a separate bowl 2, whisk egg whites lighly to break it up
add sugar, butter, and vanilla and whisk together
add mashed bananas, and yogurt to the wet bowl and mix together
Add all of the dry ingredients from Bowl 1 and chocolate chips and raisins into Bowl 2. Using a spatula, fold the wet ingredients into the dry ingredients until combined
Scoop into the prepared muffin tins and place in center of oven for 40 mins until a toothpick inserted in the center of the muffin comes out clean.