1 Cup butter or shortening	2 Tsp cream of tartar
1 1/2 Cup sugar	1 Tsp baking soda
2 eggs	cinnamon and sugar mixed to taste
2 3/4 Cup flour

Mix together butter and sugar until smooth, then add eggs, cream of tartar, and baking soda. Stir in flour until well mixed. Roll into balls about 1" in diameter and roll in cinnamon and sugar to coat. Place on ungreased cookie sheets and bake 8-10 minutes at 400° . Cookies are done when they are just barely browning.