Sift the flour into a bowl
Chopped the butter on top
Mix flour and butter until resemble bread crumbs (kitchen aid on 2 for 45 seconds)
Add egg and water
Mix until dough comes together (kitchen aid on 2 for 15 seconds)
Knead dough on a lightly floured surface until smooth - don't let it become too sticky
Divide the dough into three equal portions
Roll out each portion of dough into a 20cm x 20cm square
Spread the extra butter over two of the rolled out dough squares (not the third)
Stack the dough squares with the unbuttered square on top
Roll out the dough again so the layers merge