Step 1

Heat oven to 350°F (180°C) and fold a 7 x 7 inch (15 x15 cm) baking pan with parchment paper.

Step 2

In a large bowl mash the bananas and combine with yogurt, maple syrup, vanilla extract, cinnamon, nutmeg and a pinch of salt. Stir until smooth.

Step 3

Add rolled oats and oat flour to the wet mixture and stir until combined. You can optionally add extra mix-ins, such as chopped walnuts or raisins.

Step 4

Transfer the batter to the prepared baking pan and spread it out evenly.

Step 5

Bake in hot oven for 15 to 20 minutes, or until the cake has set in the center. Let cool for at least 15 minutes before serving.