Snickerdoodles

1/2 cup butter, softened

1/2 cup shortening

1 1/2 cups white sugar

2 eggs

2 teaspoons vanilla extract

2 3/4 cups all-purpose flour

2 teaspoons cream of tartar

1 teaspoon baking soda

1/4 teaspoon salt

2 tablespoons white sugar

2 teaspoons ground cinnamon

Directions

1. Preheat oven to 400 degrees F
2. Cream together butter, shortening, 1 1/2 cups sugar, the eggs and the vanilla. Blend in the flour, cream of tartar, soda and salt. Shape dough by rounded spoonfuls into balls.
3. Mix the 2 tablespoons sugar and the cinnamon. Roll balls of dough in mixture. Place 2 inches apart on ungreased baking sheets.
4. Bake 8 minutes, or until set but not too hard. Remove immediately from baking sheets.

http://allrecipes.com//Recipe/mrs-siggs-snickerdoodles/Detail.aspx