For the Pie Crust: 2 1/2 cups all-purpose flour 1 teaspoon salt 1 cup (2 sticks) unsalted butter, cold and cubed 6-8 tablespoons ice water F or the Filling: 6-8 medium-sized apples (such as Granny Smith, Honeycrisp, or a mix), peeled, cored, and sliced 3/4 cup granulated sugar 1 tablespoon lemon juice (freshly squeezed) 2 tablespoons all-purpose flour 1/2 teaspoon ground cinnamon 1/4 teaspoon ground nutmeg 1/4 teaspoon salt