Preheat oven to 400* Prepare muffin pan by greasing each slot or filling with a paper liner.
In a large mixing bowl, gently beat your eggs and sugars til blended
Add in your melted butter and vanilla til combined
Next, add in your flour, baking soda, baking powder, cinnamon, and salt.
To this mixture, add in the mashed bananas and sour cream until all ingredients are mixed well.
Finally, if desired, add in nuts or chocolate chips.
Using a scoop or a gravy ladle, fill each muffin slot 2/3 full with batter. Top each muffin with chopped nuts/chocolate chips to make them extra pretty, if desired.
Place in preheated oven and bake for 25-35 minutes until toothpick put in center comes out clean. Each oven is different, so baking times will differ. ENJOY!