Instructions

1. Preheat oven to 350°F.
2. Cream together butter and sugar and beat until fluffy.
3. Add eggs one at a time and beat well. Mix in vanilla.
4. Sift together flour, baking soda, salt and cream of tartar and add slowly to butter and sugar mixture. Mix well.
5. In a small shallow dish, combine cinnamon and sugar for topping.
6. Form dough into 1” balls and roll each ball in topping mixture to coat.
7. Place balls 2” apart on a lined or greased cookie sheet.
8. Bake for 12-15 minutes, or until just golden and tops have crackled. Cool slightly before transferring to a wire rack to cool completely.