preheat the oven to 180C
smash the bananas
add the egg slightly beaten and the sugar and mix a little bit
melt the butter, add it to the mix and stir a little
add the dry components and mix the batter until it’s smooth
put the batter into the molds with the help of a spoon. in this step you can also add blueberries to tge batter before the oven.
put the molds into the oven for 25 minutes or until cooked