Snicker Doodles

1-1/2 cup sugar
2 eggs
2 tsp. cream of tartar
1/4 tsp. salt
2 tsp. ground cinnamon
1 cup butter or margarine, softened
2-3/4 cups all purpose flour
1 tsp. baking soda
2 Tbsp. sugar

Preheat oven to 400. Mix 1-1/2 cups sugar, butter and eggs. Stir in flour, cream of tartar, baking soda and salt. Shape dough by teaspoonfuls into balls. Mix 2 tablespoons sugar and cinnamon. Roll balls in mixture to coat. Place 2 inches apart on ungreased cookie sheet. Bake 8 to 10 minutes and remove immediately from cookie sheet.