After years of searching, we've found the gold standard - the queen of comfort foods, a Scalloped Potato Gratin Casserole with gruyere and swiss cheeses surrounding thin slices of potatoes, all bathed in a sauce touched with fresh cream. Baked up golden brown and bubbly, this gratin promises the world - and delivers. An elegant side dish that's easy to prepare, and will have them clamoring for more. Each Scalloped Potato Gratin side dish casserole is four pounds and serves 8-10.