Peel the apples, remove the core, cut the apples into slices.
Make a batter out of flour, eggs, sugar and milk. Stir in melted butter. Cover the dough and let it soak for about 20 minutes.
Melt 1 tablespoon of clarified butter for each pancake, add ¼ of the apple slices, sauté until soft, place a thin layer of dough on top, bake the pancake until golden on both sides. For the cinnamon sauce, stir crème fraîche with cinnamon, calvados and sugar until creamy. Put on top of the pancakes.