Line baking sheets with parchment paper. Preheat your oven to 350F.
In a bowl, using a hand mixer or stand mixer, cream the butter, brown sugar, and granulated sugar just until fluffy. This should be the 3 minute mark. Add eggs one by one, then add vanilla. Mix on medium until consistency is smooth and uniform.
In a separate bowl, add flour, cream of tartar, corn starch, baking soda, baking powder, cinnamon and salt. Whisk untl mixed.
Refigerated dough for 30 minutes.
Form 1 inch cookie balls and roll then in you cinnamon & sugar mixtures. With the palm of your hand, gently flatten the cookie dough balls until they are approximately twice the area of your cookie dough ball.
Bake in preheated oven for 10 minutes and let cool on baking rack.