Ingredients:  – For the dough: 500 grams of flour 200 grams of sugar 8 grams of yeast 250 g of cold butter Zest of one lemon 100 grams of eggs – For the filling: 510 grams of milk Lemon zest 120 g of egg yolks A tablespoon of vanilla90 grams of sugar 45 g of starch 3 bodies a tablespoon of sugar Half a tablespoon of cinnamon 

Preparation:1. In a bowl, mix the flour and sugar, then add the butter and break it into pieces with your hands. 2. Combine lemon zest and eggs. 3. Knead with your hands until you obtain a smooth and homogeneous dough. 4. Wrap the dough in plastic wrap and rest in the refrigerator for 30 minutes. 5. Prepare the cream by placing the milk and lemon zest in a saucepan. Then heat on the stove. 6. In a separate bowl, place the egg yolks, vanilla, sugar, sifted starch and a ladle of warm milk. 7. When the milk comes to a boil, turn off the heat and add the mixture. Turn the heat back on and mix well until it thickens. 8. Transfer the cream to a bowl after sifting it and cover with plastic wrap so that it touches the cream. 9. Peel and cut the apples into thin slices. 10. Roll out the dough with a rolling pin and transfer it to a previously greased mold, making sure the edges adhere well; Then we remove the excess dough with a knife. 11. Poke holes in the base of the cake with a fork and then cover it with a thick, even layer of cream. 12. Place the sliced ​​apples on the cream. 13. Bake in the oven at 180 degrees for 15-20 minutes. 14. In a bowl, combine the sugar and cinnamon and use it to finish the cake. Bake in the oven at 180 degrees for 15-20 minutes. 14. In a bowl, combine the sugar and cinnamon and use it to finish the cake. Bake in the oven at 180 degrees for 15-20 minutes. 14. In a bowl, combine the sugar and cinnamon and use it to finish the cake.