Pumpkin Snickerdoodles

Name: Pumpkin Snickerdoodles
Ingredients: Pumpkin Snickerdoodles; 5 tablespoons unsalted butter, almost melted, but with a few soft, but solid, pieces remaining; 3 tablespoons vegetable shortening; 3/4 cup packed light brown sugar; 1 teaspoon vanilla extract; 1 large egg, cold; 1/4 cup 100 percent pure pumpkin purée, chilled; 1/2 teaspoon baking soda; 1/2 teaspoon kosher salt; 1 teaspoon cream of tartar; 1/2 teaspoon ground cinnamon; 1/4 teaspoon freshly ground nutmeg; 1/2 teaspoon ground ginger; 1 1/2 cups all-purpose flour; Cinnamon Sugar; 1/4 cup granulated sugar; 2 teaspoons ground cinnamon