Decorated Butter Cookies - cooking recipe

Ingredients

1 c. butter (no substitutes), softened
1/2 c. sugar
1/2 c. packed brown sugar
1 egg
1 tsp. vanilla extract
2 c. all-purpose flour
2 tsp. cream of tartar
1 tsp. baking soda
1/8 tsp. salt
colored sugar, ground nuts and/or chocolate or colored sprinkles

Preparation

In a mixing bowl, cream butter and sugars.
Beat in egg and vanilla.
Combine the flour, cream of tartar, baking soda and salt; gradually add to creamed mixture.
Cover and refrigerate for 1 hour.