Snickerdoodles

1 cup butter
1 1/2 cups sugar
2 eggs
2 2/3 cups flour
2 tsp cream of tartar
1/4 tsp salt
1 tsp baking soda
3 Tbsp sugar
3 tsp cinnamon

Cream together butter, sugar, eggs. Sift together flour, cream of tartar, salt & soda. Mix with first mixture & roll balls the size of a walnut. Roll in mixture of sugar & cinnamon. Place 2" apart on ungreased baking sheet. Bake until light brown but still soft.

Bake for 10 minutes at 400 degrees.