Ingredients

1 cup butter, softened1 cup canola oil1 cup sugar1 cup confectioners’ sugar2 large eggs1 teaspoon vanilla extract4-1/2 cups all-purpose flour1 teaspoon baking soda1 teaspoon cream of tartar

Preparation

Preheat oven to 375°. In a large bowl, beat the butter, oil and sugars. Beat in eggs until well blended. Beat in vanilla. Combine the flour, baking soda and cream of tartar; gradually add to creamed mixture.

Drop by small teaspoonfuls onto ungreased baking sheets. Bake until lightly browned, 8-10 minutes. Remove to wire racks to cool.