In 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 teaspoonfuls onto ungreased baking sheets. Bake at 375 degrees F for 8 to 10 minutes or until lightly browned. Remove to cool on a wire rack. Makes about five dozen cookies. You can top the cookie with sprinkles before baking for a festive look.
0 servings