→ Pastry
01 - 2 1/2 cups all-purpose flour
02 - 1 cup unsalted butter, chilled and cubed
03 - 1/4 cup granulated sugar
04 - 1/2 teaspoon salt
05 - 6 to 8 tablespoons ice water
→ Apple Filling
06 - 3 medium apples, peeled, cored, and diced
07 - 1/4 cup granulated sugar
08 - 2 tablespoons light brown sugar
09 - 1 1/2 teaspoons ground cinnamon
10 - 1/4 teaspoon ground nutmeg
11 - 1 tablespoon unsalted butter
12 - 1 tablespoon all-purpose flour
13 - 1 teaspoon lemon juice
→ Assembly
14 - 1 egg, beaten
15 - 1 tablespoon coarse sugar, optional