Sugar Cookies - cooking recipe

Ingredients

1 c. butter
1 c. shortening
1 c. powdered sugar
1 c. white sugar
2 eggs
1 tsp. cream of tartar
1 tsp. baking soda
1 tsp. vanilla
1/2 tsp. salt
4 1/2 c. flour

Preparation

Bake 8 minutes at 325\u00b0 to 350\u00b0.