Preheat the oven to 180°C.
Peel and slice the apple and banana thinly.
Combine oats, milk, eggs, and honey in a large bowl and mix well.
Add the sliced apple and banana to the mixed batter.
Pour the batter into a baking dish and spread evenly.
Bake in the oven at 180°C for 25-30 minutes.
Cool before serving.