Add grape-seed oil, and pulse on low speed for 2 to 3 seconds.

Add the water and pulse until the dough pulls away from the sides of the bowl.

Add butter, and pulse until it is the consistency of fine meal.

Add half the water and pulse, watching to see if the dough forms a ball.

If the dough feels too wet, add a little more flour and pulse.

Add 2 tablespoons ice water and pulse again until dough starts to come together in a ball.

Add egg and pulse until mixture just begins to come together.

Add the water and pulse until mixture begins to come together.

Add butter and pulse until pieces are no larger than peas.

Add the butter and pulse until the mixture is the size of small peas.