Preheat the oven to 150 ° C.
Peel the JAZZTM apples, cut them in 4 and remove the core.
Slice very thinly with the mandolin.
Butter a mold with part of the butter.
Sprinkle with sugar.
Add a first layer of JAZZTM apples.
Sprinkle with small pieces of butter and sprinkle with sugar.
Repeat the operation until all the ingredients have been used up.
Bake for 2 hours. Set aside and let cool.
Roll out the first puff pastry. Prick with a fork.
Arrange the JAZZTM apples. Cover with the second paste. Brown with egg yolk with 2 tbsp. of water. Weld the edges. Decorate the dough with the tip of a knife.
Bake at 200 ° C for 40 minutes.