Whole Wheat Pie Crust

Bahan-bahan (2 porsi)

• 12 tablespoons very cold unsalted butter ((1 1/2 sticks))
• 1/3 cup very cold vegetable shortening
• 1 1/2 cups all purpose flour
• 1 1/2 cups whole wheat pastry flour
• 1 teaspoon kosher salt
• 1 tablespoon granulated sugar
• 6 -8 tablespoons ice water ((about 1/2 cup))