Get the Free Meal Planning Tool That Can Show You How.
Start your FREE 1-year subscription to DinnerTime.com — the online tool that helps you plan, shop and cook dinner every night.
To access this FREE offer, set up your FlavorProfile now!
Mix flour, cream of tartar and baking soda in medium bowl. Set aside. Beat 1 1/2 cups of the sugar, butter and shortening in large bowl with electric mixer on medium speed until light and fluffy. Add eggs and vanilla; mix well. Gradually beat in flour mixture on low speed until well mixed. Refrigerate 1 hour.
Preheat oven to 400°F. Mix remaining 1/4 cup sugar and cinnamon. Shape dough into 1-inch balls. Roll in cinnamon sugar mixture to coat. Place 2 inches apart on baking sheets.
Bake 9 to 11 minutes or until lightly browned. Cool on baking sheets 1 minute. Remove to wire racks; cool completely.