1: Mix together powdered sugar, butter, an egg yolk, flour and cream. (Ricardo DeAratanha / LAT)
2: The soft, shaggy mass of dough should be refrigerated for two hours. (Ricardo DeAratanha / LAT)
3: Cut the dough in half, then again lengthwise, turn 90 degrees and repeat. (Ricardo DeAratanha / LAT)
4: Knead the pieces of dough back together to form one new mass. (Ricardo DeAratanha / LAT)
5: On a well-floured surface, roll out the dough to a 61/87-inch-thick circle. (Ricardo DeAratanha / LAT)
6: Transfer the dough to a ring, prick it with holes, then freeze for an hour. (Ricardo DeAratanha / LAT)