Mash Bananas: Mash the bananas in a bowl until they are smooth.

Mix Wet Ingredients: In another bowl, beat the eggs with a whisk. Add the vanilla, sugar, and oil. Keep beating until the mixture is creamy and light.

Mix Dry Ingredients: Sift the flour, cinnamon, and baking powder into a separate bowl.

Combine: Add the mashed bananas to the egg, sugar, and oil mixture. Then, add the flour mixture and stir until all the ingredients are just combined.

Prepare Pan: Get a cupcake tray ready and line it with cupcake papers.

Preheat Oven: Heat your oven to 180°C (350°F).

Fill Cups: Pour the batter into the cupcake papers, filling each one about halfway.

Bake: Put the tray in the oven for about 25 minutes.

Cool and Serve: Take the cupcakes out of the oven and let them cool for about 10 minutes. You can serve them warm or at room temperature.