2/3 c. flour
2 tsp. cream of tartar
1 tsp. baking soda
1/4 tsp. salt
1 c. butter
1 1/2 c. sugar
2 eggs
2 tbsp. sugar
2 tsp. cinnamon

Sift together flour, cream of tartar, soda and salt. Set aside. Cream butter and sugar until light and fluffy. Add eggs and beat well. Stir in flour mixture.

Combine sugar and cinnamon, roll teaspoon dough into balls then in sugar mixture. Place 2 inches apart on ungreased cookie sheet. Bake at 400 degrees 8 to 10 minutes. They will puff at first then flatten.