01 -
Whisk together all-purpose flour, baking powder, baking soda, cinnamon, and salt in a large mixing bowl until well combined.
02 -
Mash the very ripe bananas thoroughly with a fork until completely smooth and no lumps remain.
03 -
In a separate bowl, whisk together the mashed banana, grated apple, grated carrot, melted butter, eggs, vanilla extract, and maple syrup until smoothly incorporated.
04 -
Add the dry ingredient mixture to the wet mixture, gently folding until just combined without overmixing.
05 -
Grease a mini muffin tin with olive oil cooking spray. Use a mini cookie scoop to distribute batter evenly among the wells.
06 -
Bake in a preheated oven at 350°F for 16 to 18 minutes, or until a toothpick inserted into the center comes out clean.
07 -
Let the muffins cool in the pan for 5 minutes, then transfer to a wire rack to cool completely before serving.