For the Crust:
2½ cups all-purpose flour
2 teaspoons granulated sugar
1 teaspoon salt
1¼ cups unsalted butter, cubed and chilled
¼ to ⅓ cup ice water

For the Pie Filing:
½ recipe Salted Caramel Sauce
5 tart-crisp apples, peeled, cored and sliced ⅛-inch thick (I used a mix of Granny Smith, Fuji and Honeycrisp)
¾ cup lemon juice
⅔ cup granulated sugar
3 tablespoons all-purpose flour
1 teaspoon ground cinnamon
¼ teaspoon ground allspice
⅛ teaspoon ground nutmeg

For the Egg Wash Topping:
1 egg, lightly beaten with a fork
1 teaspoon granulated sugar