Snickerdoodles

1 cup butter or margarine
1 ½ cups sugar
2 eggs
2 ¾ cups flour
2 tsp. cream of tarter
1 tsp. soda
¼ tsp. salt
2 TBS. sugar
2 tsp. cinnamon

Preheat oven 400.  Mix butter, sugar, and egg thoroughly.  Blend flour, cream of tarter, soda and salt; stir into shortening mixture.  Chill dough if desired.  Roll dough in 1-inch balls.  Roll in mixture of 2-TBS. sugar and cinnamon.  Place 2 inches apart on un-greased cookie sheet.  Bake 8-10 minutes.  These cookies puff up at first, and then flatten out.