Wayne's Puff pastry crust

Pastry:
4 1/2 cups all-purpose flour, plus more for dusting
1 tablespoon salt
2 cups (4 sticks) unsalted butter, cold and cut into small chunks
3/4 cup ice water, plus more if needed


Put dry in processor, add butter, process. Add some of water, not
all. Process. Remove, form into ball, flatten to in. wrap in
plastic wrap, put in refrigerator for 2 hours or more. Roll out.