Put flour, sugar, and salt into the bowl of a food processor and pulse a couple times to mix. Add about half of the butter to the food processor and pulse several times. Then add the rest of the butter and pulse 6 to 8 times until the largest pieces of butter are about the size of large peas. Sprinkle the mixture with about 1/4 cup of ice water (make sure there are no ice cubes in the water!) and pulse again. Then add more ice water, a tablespoon at a time, pulsing once or twice after each addition until the dough just barely begins to hold together.
You know that the mixture is ready if when you pinch some of the crumbly dough together with your fingers, it holds together. Be cautious with the amount of water you add, too much and the crust will be tough.
Carefully empty the crumbly dough mixture from the food processor on to a clean, dry, flat surface. Gather the mixture in a mound. At this point, if you want, you can do what the French call fraisage: push down with the palm of your hand on the dough crumbles a few times. This will help flatten the pieces of butter into layers which will help your crust be flaky.
Divide the dough mixture into two even-sized mounds. Use your hands to form each one into a disk. Do not over-knead! Kneading develops gluten which will toughen the dough, not something you want in a pastry crust.
If you started with cold butter you should be able to see small chunks of butter speckling the dough. This is a good thing. These small bits of butter will spread out into layers as the crust cooks so you have a flaky crust! Sprinkle each disk with a little flour, wrap each one in plastic wrap, and refrigerate for one hour or up to 2 days.
Remove one crust disk from the refrigerator. Let sit at room temperature for 5-10 minutes in order to soften just enough to make rolling out a bit easier. Roll out with a rolling pin on a lightly floured surface to a 12-inch circle about 1/8 of an inch thick. As you roll out the dough, check if the dough is sticking to the surface below. If necessary, add a few sprinkles of flour under the dough to keep the dough from sticking. Carefully place onto a 9-inch pie plate. Gently press the pie dough down so that it lines the bottom and sides of the pie plate. Use a butter knife to trim the dough to within 1/2 inch of the edge of the pie dish.
Freeze the crust it for at least a half hour, until chilled. This is an important step in pre-baking. Otherwise the crust will slip down the sides.
Preheat your oven to 350°F. When the pie crust is sufficiently chilled, line the pie crust with parchment paper, wax paper, or aluminum foil. Fill at least two-thirds full with pie weights - dry beans, rice, or stainless-steel pie weights. Bake with weights for 15 minutes. Remove from oven, cool a few minutes and carefully remove pie weights. After it's cooled a bit, it's ready to fill and bake the
You may need to tent the edges of the pie with aluminum foil when you bake your pie, to keep the edges from getting too dried out and burnt, or use a pie crust guard.