Healthy proposal for young and old
Preheat the oven to 180 degrees.
Mash the banana with a fork in a large bowl, add all the wet ingredients and mix.
Pour the rest of the solid ingredients into the bowl and mix.
Place the mixture in the special forms for muffins, filling each one by 2/3.
Garnish with oats, or any garnish of your choice, and bake for 30 minutes in the preheated oven.