Butter Mashed Yukon Gold Potatoes with Parmesan

Deliciously different from russet potatoes, mashed Yukon Golds are creamy rich, with a buttery texture and a lovely golden hue. They have a higher moisture content and are lower in starch than the russet potato, and therefore require a different proportion of milk and butter when puréed. For a busy cook who likes to entertain and avoid last minute chaos in the kitchen, know that it works perfectly well to cook and mash potatoes up to an hour in advance. They can be kept warm in the top of a