2 cups butter, softened

3 cups sugar

4 eggs

5 1/2 cups flour

4 teaspoons cream of tarter

2 teaspoons baking soda

Cinnamon sugar:

1 cup sugar

1 1/2 tablespoons cinnamon

Mix butter, sugar and eggs until light and fluffy.  Add flour, cream of tarter and baking soda.  Make balls using a 1/4 cup measuring cup.  Roll balls in cinnamon sugar.  Flatten to approximately 3/4 inch thickness on pan.

350 degrees 13-15 minutes