1/2 c. granulated sugar
1/2 c. confectioners sugar
1 stick butter, softened
1/2 c. Wesson oil
1 egg
1/4 tsp. cream of tartar
1 tsp. vanilla
2 c. flour (all-purpose)
1/4 tsp. baking soda

Mix well; chill dough in refrigerator before dropping by teaspoon. You can keep in the refrigerator for several days and bake as you wish.

Bake 10 to 15 minutes at 350°F.