Blueberry Lattice Pie Recipe | PBS Food | PBS Food

Ingredients

• 3 ¾ cups unbleached all-purpose flour, plus more for dusting
• 1 ½ teaspoons sugar
• ½ to ¾ cup ice water
• 1 ½ teaspoons kosher salt
• 3 sticks (1 ½ cups) cold unsalted butter, cut into small pieces
• 3 pints fresh blueberries
• ½ cup sugar
• ¼ teaspoon kosher salt
• 2 tablespoons unsalted butter, cut into pieces
• Finely grated zest of 1 lemon, plus 1 tablespoon fresh juice
• 3 tablespoons cornstarch
• ¼ teaspoon ground cinnamon
• 1 egg, lightly beaten
• Sanding sugar, for decorating