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

Cream sugars, butter and salt. Add remaining ingredients. Roll into balls; press with glass dipped in sugar. Bake at 350 degrees for 10 minutes.