Tarte tatin

Preparation

1. Preheat oven to 205°C (400°F).
2. Peel the apples, remove the seeds and cut into 1 cm-thick slices.
3. Melt the butter in a frying pan and brown the apple slices. Let them brown for 1 to 2 minutes on each side.
4. Spread brown sugar evenly over the bottom of a 9-inch baking pan. Arrange apple slices evenly on top of each other. Sprinkle with cinnamon (optional).
5. Place the pastry on top. Cut a small hole in the center to allow steam to escape.
6. Place in the oven and bake for 10 minutes. Reduce oven temperature to 180°C (350°F) and continue baking for 20 minutes.
7. Unmould the warm tart and serve immediately.