1 c 10x sugar
1 c granulated sugar, plus more for pressing
1 c (2 sticks) butter, softened
1 c vegetable oil
2 tsp vanilla
2 lg eggs
5 c flour
1 tsp salt
1 tsp baking soda
1 tsp cream of tartar
Preheat the oven to 350 degrees.
In a lg bowl, cream together the sugars, butter, oil, and vanilla until light and fluffy. Beat in the eggs. Sift the dry ingredients together in a bowl. Add to the creamed mixture and mix well.
Form the dough into balls on ungreased baking sheets and press flat to about a 1/2″ thickness with a glass dipped in granulated sugar. Bake until the edges are golden, about 20 minutes. Cool the cookies on a wire rack or plate and then put into sealed containers.
Makes 2-3 dozen cookies