Pure and simple sugar cookies - loved by all!
Preheat oven to 375Fº.
Whisk together the flour, cream of tartar, baking soda and salt; set aside.
In the bowl of a stand mixer, cream the butter, sugar and brown sugar. Beat in egg and vanilla.
Add the flour mixture to the butter/egg mixture, mix until blended.
Chill for 30 minutes to 1 hour.
Scoop dough with a cookie scooper. Roll in sugar. Place on Silicone lined cookie sheet, spacing apart because the cookies will spread during baking!
Bake for 10 to 12 minutes.
Cool cookie sheets on wire racks for 5 minutes.
Remove cookies from cookie sheets and set on wire racks to cool completely.