1 c. butter
1 c. powdered sugar
Granulated sugar
2 eggs
1 c. oil
2 tsp. vanilla
1 tsp. baking soda
1 tsp. cream of tartar
1/2 tsp. salt
5 c. flour

Cream butter and powdered sugar; very well. Add 1/2 cup granulated sugar. Beat in eggs. Slowly stir in oil, vanilla and dry ingredients.

Chill overnight. Make walnut size balls. Drop in granulated sugar. Put on cookie sheet. Flatten with glass dipped in granulated sugar. Bake at 350 degrees for 10-12 minutes. Makes a lot.