Lamb Weston^® Supreme provides consistent, profitable, best-in-class potato offerings from the finest U.S. growing regions. These rich and creamy frozen mashed potatoes are made from premium potatoes and high-quality ingredients providing a scratch-made taste and texture without the prep and labor. Lightly seasoned with milk, butter, and other seasonings and a more "homestyle" texture for added potato flavor. Simply boil or steam in a bag.