Preheat the oven to 175 ° C. In a bowl, mix the milk, egg, mashed bananas, vanilla and spices together well. Add the baking powder, oat flakes and half of the strawberry pieces, stir in.
Grease a baking dish. Pour in the mass. Spread the remaining strawberries and the banana slices on top. Sprinkle with brown sugar and bake for approx. 25 minutes.
Then turn on the grill again for 5 - 7 minutes to caramelize the sugar. Serve warm.