Combine in a large bowl, the flour, the sugar, the baking powder and grated orange peel.

Remove the butter from the refrigerator half an hour before and after heating a bit 'in hand mix with the other ingredients.

Add 3 whole eggs and egg yolk and mix with the other ingredients. (Keep the egg white more)

Mix the ingredients thoroughly. At this point, if the dough is too stiff add a little milk, if on the contrary it is too soft add a dusting of flour.

Wrap the dough in plastic wrap and let it rest for 30 minutes in the refrigerator.

Roll out the dough on a floured board to a thickness of 0.3 / 0.4 cm and cut the biscuits with shapes (unless you have the molds maybe a glass) and place them on a baking sheet with parchment paper.

Mount the egg white and brush the cookies.

Add on the sugar cookies, chocolate chips, etc ...

Bake in oven at 180 ° C for 9 minutes.

Happy holidays with befanini.