1. For the dough:
Sift the flour and salt.
2. Pour the yeast diluted in warm milk into the center.
3. Incorporate enough flour to form a soft dough.
4. Score it.
5. Dust it with flour.
6. Cover it with a cloth and let it rise for 30 minutes in a warm place.
7. Then, incorporate the egg, sugar, and remaining flour,
8. And finally the butter.
9. Beat vigorously for 10 minutes until the dough comes away from the sides.
10. Let it rise for 30 minutes.
11. Punch down the dough (remove the air by pressing your fist into the dough)
12. Then wait another 30 minutes.
13. Grease and flour a baking sheet. Knead the risen dough for a few moments.
14. Roll it out into a 2cm thick disk.
15. For mini-tropéziennes, cut out disks using a pastry ring.
16. Place them on the baking sheet and let them rise again for 30 minutes.
17. Preheat the oven to 180°C (350°F).
Melt and cool the ingredients for the glaze,
18. Then brush the dough with it.
19. Bake in the oven for 25 minutes.
20. For the cream:
Bring the milk to a boil with the split vanilla bean and let it infuse for 20 minutes.
21. Beat the egg yolks with the sugar until pale,
22. incorporate the flour and cornstarch
23. and gradually add the warmed milk.
24. Transfer to a saucepan and boil for 1 minute while stirring.
25. Then let it thicken gently over medium heat while stirring constantly. The cream should coat the spoon well.
26. Stir in the orange blossom water.
27. When it has reached a good consistency, pour it into a bowl
28. then dust it with powdered sugar. Let it cool first at room temperature, then in the refrigerator.
29. Meanwhile, fold the beaten egg whites into the pastry cream.
30. When the biscuit is cooked, remove it from the oven and wait for it to cool
31. before cutting it in half horizontally with a large serrated knife.
32. Cover the bottom disk with a thick layer of cream.
33. Then place the second disk on top.
34. Decorate with large sugar grains.
35. Enjoy!