Heat fat or oil to 375°F in deep fat fryer.

Measure 1½ cups flour and the remaining ingredients into large mixer bowl.

Blend ½ minute on low speed, scraping bowl constantly.

Beat 2 minutes on medium speed, scraping bowl occasionally.

Stir in remaining flour.

Turn dough onto well-floured cloth-covered board; roll around lightly to coat with flour.

Roll dough gently 1/2 inch thick.

Cut with floured doughnut cutter.

With wide spatula, slide doughnuts into hot fat.

Turn doughnuts as they rise to surface.

Fry 2 to 3 minutes or until golden brown on both sides.

Carefully remove from fat; do not prick the surface.

Drain.

Serve plain, sugared or frosted.