1 c. powdered sugar
1 c. sugar
2 sticks butter, softened
1 c. oil
2 eggs
1 tsp. vanilla
1 tsp. salt
1 tsp. baking soda
1 tsp. cream of tartar
4 c. flour

Mix together and refrigerate. Form into walnut size balls and roll in sugar. Place on cookie sheet and press out with the bottom of a glass.

Bake at 350°F for 10 to 12 minutes.