Light Mashed Potatoes

In 4-quart saucepan, combine potatoes and enough water to cover; heat to boiling on high.

Reduce heat to low; cover and simmer 8-10 minutes or until potatoes are fork-tender.

Reserve 1/4 cup cooking water; drain potatoes.

Return potatoes to saucepan.

Mash with margarine and 3/4 teaspoon salt.

Gradually add warm half-and-half, continuing to mash potatoes until smooth and well blended; add reserved cooking water if necessary.

Transfer to serving dish.