1.       Preheat your oven to 350°F  and prepare a baking sheet with nonstick spray and/or parchment paper.

2.       In a medium bowl combine flour, baking soda, cream of tartar, and cinnamon. Whisk and set aside.

3.       In the bowl of a stand mixer equipped with a paddle attachment, cream the butter on medium speed until light and fluffy, about 2-3 minutes

4.       Slowly add in the granulated and brown sugars and mix well until combined.

5.       Add in eggs and vanilla extract and mix well.

6.       Add in dry ingredients and mix until a soft dough forms.

7.       Combine the 3 Tbsp sugar and 1 Tbsp cinnamon in a small bowl. Roll out dough into about 2 tbsp balls and coat in the cinnamon sugar mixture. Place about 1 inch apart on your prepared baking sheet.

1.       Bake for 10-12 minutes or until golden brown.

2.       Allow to cool completely and enjoy!