Beat cream cheese product and butter in large bowl with mixer until blended. Gradually add flour, mixing on low speed after each addition just until blended. Shape into 2 balls. Place 1 ball on large lightly floured sheet of waxed paper; flatten slightly. Cover with second floured sheet of waxed paper. Roll out dough to 15-1/2x10-1/2-inch rectangle. Discard top sheet of waxed paper.