In a bowl with an electric mixer cream together the butter and sugar until smooth

To the bowl add in the eggs and vanilla and beat until combined

Carefully add in the red food coloring and mix until combined

Add in the all purpose flour, cocoa powder, baking powder, baking soda, salt, cream of tartar. Mix until combined

Pour the dough out onto plastic wrap and wrap tightly. Put into the refrigerator and let it chill for at least 1-2 hours

Preheat the oven to 350 and line sheet trays with parchment paper

Take a tablespoon of the dough at a time and roll it into a ball then roll it in the powdered sugar to coat

Put them on the sheet tray, spacing an inch apart, and put into the preheated oven

Let them bake until puffed and crinkled, about 10 to 12 minutes

Let them cool slightly before devouring