Overworking the pie dough will develop gluten, resulting in a tough, mealy pie crust. After incorporating your butter, most recipes suggest adding ice water to the dough. At this point, you'll only ...
Making homemade pie pastry can feel daunting, but it's worth it: It's much tastier and butterier than the store-bought pie crusts, and it feels great to have mastered your own beautiful crimped crust.