Grandma Bettys Blueberry Pie Recipe Steal Her Secrets

Ingredients

• 2 ½ cups (312g) all-purpose flour, plus more for dusting
• 1 teaspoon (5g) salt
• 1 cup (2 sticks, 226g) unsalted butter, very cold, cut into ½-inch cubes
• ½ cup (120ml) ice water
• 1 tablespoon (13g) granulated sugar
• 6 cups (approximately 750g) fresh blueberries, rinsed and picked over
• ¾ cup (150g) granulated sugar, plus more for sprinkling
• ¼ cup (30g) cornstarch
• 2 tablespoons (30ml) lemon juice, freshly squeezed
• 1/4 teaspoon (1g) ground cinnamon
• 2 tablespoons (28g) unsalted butter, cut into small pieces
• 1 large egg, beaten (for egg wash)
• 1 tablespoon (15ml) milk, for egg wash