Ingredients

1 c white sugar

1 c powdered sugar

1 c butter softened

1 c vegetable oil

2 eggs

1 Tbsp vanilla extract

4 1/2 c all purpose flour

1 tsp soda

1 tsp cream of tartar

Preparation

Cream sugars with butter and oil with an electric mixer until light and fluffy. Add eggs and vanilla, beat well. In a large bowl; sif flour with soda and cream of tartar. Add flour mix to creamed mixture a 1/2 c at a time and beat well. Refrigerate dough for 15 minutes. Drop by tsp onto ungreased cookie sheets. Bake at 350* until the edges of the cookies are brown. 10-20 min.