1 c sugar 1 c powdered sugar 1 c butter 1 c vegetable oil 2 eggs 1 t vanilla 1 t salt 1 t baking soda 1 t cream of tartar 4 c + 4 T flour

Cream sugars, butter and oil; add eggs. Add dry ingredients and roll into balls; place on cookie sheet. Flatten with a glass dipped in sugar. Bake at 350 for 10 minutes.