Pumpkin Pie - Alex Guarnaschelli | Iron Chef and Food Network Celebrity

Ingredients

• 2/1/2 cups all-purpose flour
• 1 tablespoon powdered sugar
• 1-1/2 teaspoons kosher salt
• 1 cup shortening
• 1 stick unsalted butter plus 1 tablespoon for greasing the baking pan
• 1/3 cup plus 1 tablespoon ice water
• Flour for rolling the crust
• 1-1/2 cups canned pumpkin puree
• 1 cup (8 ounces) sour cream
• ¾ cup granulated sugar
• ½ teaspoon kosher salt
• 3 large eggs (whites and yolks separated)
• 1-1/2 teaspoons cinnamon
• 1 teaspoon ground ginger
• ½ teaspoon ground nutmeg
• ¼ teaspoon ground cloves
• ¼ cup granulated sugar