Ingredients
2 1/4 cup flour
1/2 cup cocoa powder
1 tsp cream of tartar
1/2 tsp baking soda
1/4 tsp kosher salt
1/2 cup butter, room temperature
1 1/2 cup sugar
2 eggs
1 tsp vanilla
cinnamon sugar, (3 Tbs. sugar, 1 tsp. cinnamon)
Preparation
Combine the dry ingredients in a medium bowl.
Cream together butter and sugar until light and fluffy in a separate bowl
Add eggs and vanilla. Add dry ingredients. Mix until combined.
Roll dough into balls. Place the balls onto two parchment lined baking sheets.
Bake in a 400° oven for 12 to 15 minutes.