Pumpkin Snickerdoodles

I LOVE snickerdoodles!! So when I came across a recipe for pumpkin snickerdoodles I absolutely HAD to try it! 
I found the recipe at: http://www.centercutcook.com/pumpkin-snickerdoodle-cookies/

Ingredients:
-1 and 1/2 cups granulated sugar
-1/2 cup butter, softened
-1/2 cup vegetable shortening
-2 large eggs 3/4 cup pumpkin puree
-2 and 3/4 cups all-purpose flour
-2 teaspoons cream of tartar
-1 teaspoon baking soda
-1/4 teaspoon salt
-1/4 cup sugar for topping
-2 teaspoons ground cinnamon for topping

Directions:
 -To begin, cream together sugar, butter and shortening. Add the  eggs and mix well.
-Next in a separate large bowl, sift together flour, cream of tartar, baking soda, and salt.
-Then combine the wet ingredients into the dry and mix well.
-Stir in 3/4 cup pumpkin puree.
-Next place the dough in the freezer to chill for about an hour 1/2. Make sure you don't skip this step.
-Pre-heat your oven to 350 degrees.
-In a small bowl combine 1/4 cup sugar with 2 teaspoons ground cinnamon.
Measure 1/4 cup cookie dough and use your hands to roll into a ball.
-Roll the ball around in the cinnamon sugar mixture.
-Place the balls of cookie dough on ungreased baking sheets.
Bake for about 18-20 minutes.
-When just the edges of the cookies start to brown, then it is done.
-Allow the cookies to cool.. 
-Now enjoy! They are addictive!