1 cup butter, soft
1 ½ cup sugar
2 eggs
2 tsp vanilla
2 ¾ cup flour, sifted
2 tsp cream of tartar
1 tsp baking soda
½ tsp salt
Cream butter, sugar, eggs and vanilla; sift together flour, cream of tartar, soda and salt; add to butter mixture.
Chill for 1 hour. Shape into balls and roll into 2 Tbsp cinnamon and ½ cup sugar. Bake at 400 degrees F. for 8 to 10 minutes.
