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

Cream sugars, butter and oil until fluffy. Add eggs and vanilla, then remaining ingredients. Chill the dough. Roll into small balls, place on ungreased cookie sheet and press down with a glass that has been dipped in sugar. Bake at 375 degrees for 12 minutes.