1 c. white sugar
1 c. powdered sugar
1 c. oil
1 c. butter
2 eggs, beaten
4 c. + 4 tbsp. flour
1 tsp. baking soda
1 tsp. cream of tartar
1 tsp. vanilla
1 tsp. salt

Mix in order given. Refrigerate overnight. Make balls the size of walnuts and roll in sugar. Press down with floured glass. Bake at 350 degrees for 12 minutes.