STEP THREE to make the second round of dough:
200 grams of flour 00
100 grams of sugar
one teaspoon of salt
one stick of vanilla (remove seeds)
140 grams of butter at room temperature
To the first round of dough add all of the above ingredients but NOT THE BUTTER.
Remove from the fridge and repeat the top three steps THREE MORE TIMES. Roll out, fold, fold, fold, then place in fridge for half an hour each time