- Preheat the oven to 190°C (fan-forced setting).
- In a small bowl, mix together:
- 3 tablespoons brown sugar
- 1 teaspoon cinnamon
- In a large bowl, whisk:
- 2 eggs
- 1 cup oat drink
- Gradually add ½ cup flour and mix well until smooth.
- Prepare the apples:
- Peel, core, and slice 2 apples into 8 pieces each.
- Cook the apples:
- Heat a cast-iron skillet over medium-to-high heat and melt 2 tablespoons of butter.
- Place the apple slices in the skillet.
- Sprinkle 1 tablespoon of the sugar/cinnamon mixture over the apples and lightly stir.
- After 2-3 minutes, turn the apple slices to cook them on both sides, about 5 minutes total, until softened.
- Add the batter:
- Pour the egg/oat/flour mixture over the apples in the skillet.
- Sprinkle the remaining sugar/cinnamon mix on top.
- Bake:
- Place the skillet in the preheated oven and bake for approximately 18 minutes, until the mixture is set and golden.
- Serve:
- Remove from the oven, sprinkle with powdered sugar, and serve warm.