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

Mix all ingredients together and roll into small balls. Roll in sugar and flatten with the bottom of a glass. Bake at 350 degrees for 8 to 10 minutes.