1. In a hot pan, melt the butter and pour in the sugar.

2. Let it brown and place the pieces of apple to caramelize them.

3. Lower the temperature and let cook for 5 minutes.

4. Add the vanilla seeds that you have taken from the pod. Pour in the Calvados to deglaze the caramelized juices.

5. Add the cream to bind everything together.

6. Heat the crepes in the oven or in the microwave and fill them with the apple mixture.

7. Drizzle with Calvados and flambé.

8. Serve hot.