Food processor method: Add the dry ingredients to a food processor. Pulse until it is combined.
Add in the butter and pulse until it is broken up into small pea-sized chunks.
Last up is the ice water. Only pulse this until it is combined.
Turn the pie dough onto your surface and quickly knead until it comes together.
Divide in half, flatten into disks, wrap, and chill for at LEAST an hour.
By hand: Add the dry ingredients to a bowl and mix to combine.
Add in the grated butter and quickly mix this in.
Last is the ice water. Add this and mix until it comes together. Turn the dough out onto your surface and knead it quickly.
Divide in half, form it into a disk, wrap, and chill for at least an hour.
When the dough is ready, bake as directed.