Blueberry-Buttermilk Chess Pie Recipe

Ingredients

• 1 disk All-Purpose Pie Dough
• 1/2 cup all-purpose flour, plus more for surface
• 2 tablespoons fine-grind cornmeal
• 1/2 teaspoon kosher salt
• 1 cup sugar
• 1/2 cup plus 2 tablespoons unsalted butter, room temperature
• 2 teaspoons finely grated orange zest
• 1 vanilla bean, split lengthwise
• 4 large eggs, room temperature
• 1 1/4 cups buttermilk, room temperature
• 2 cups fresh (or frozen, thawed) blueberries