3 cups (360g) flour
1 tablespoon oil
pinch of salt
warm water, as required
Sift flour over the worktop.
Make a well in the center.
Add the egg, oil, salt, vinegar and warm water to the dry ingredients and work with your hands to form a smooth dough.
Knead firmly and knock the dough against the table twenty times.
Shape it into a ball, put it in a bowl and cover with a kitchen cloth.
Set aside to stand for 30 minutes in a warm place.
Roll out the pastry over a floured table cloth until it gets as thin as a sheet of paper.
Air for some minutes before filling.