Line baking sheets with parchment paper. Preheat oven to 350.
In a large bowl combine butter, both sugars and egg and beat until light and fluffy, about 4 to 5 minutes.
Add sour cream and vanilla and beat in.
In a bowl mix flour, the 1teaspoon cinnamon, pumpkin pie spice, cream of tarter, baking soda and salt, whisk to blend.
Add flour mixture to butter/sugar mixture and beat just until combined, do not over beat.fold in cinnamon chips until well combined.
COMBINE ROLLING MIX
On a plate mix the 1/2 cup granulated sugar with the 2 tablespoons cinnamon
Roll cookie dough into 1 inch balls, roll in cinnamon sugar, place 2 inches apart on prepared pan.press to flatten lightly with the palm of ypur hand.
Bake 10 to 14 minutes, just until light golden. Cool on cookie sheets 5, minutes before placing on wire racks.
These cookies are delicious warm., room temperature and freeze really well! Makes abput 34 cookies.
