Blueberry Peach Pie

Bahan-bahan (8 porsi)

• All-Butter Pie Crust (recipe makes 2 crusts, 1 for bottom and 1 for top)
• 6 cups (around 950g) peeled chopped peaches, cut into 1-inch chunks
• 1 and 1/2 cups (210g) fresh blueberries
• 3/4 cup (150g) granulated sugar
• 3 Tablespoons (23g) cornstarch
• 2 Tablespoons (25g) all-purpose flour
• 3/4 teaspoon ground cinnamon
• 1/8 teaspoon ground allspice
• 1 Tablespoon (15ml) fresh lemon juice
• 1 Tablespoon (14g) cold unsalted butter, cut into small cubes
• egg wash: 1 large egg beaten with 1 Tablespoon (15ml) milk
• optional: coarse sugar for sprinkling on crust