Provisions - Large Clad Oval RoasterDesigned with Michelin starred Chef Thomas Keller, this generously sized large au gratin dish features a superior clad design with an aluminum core for even heat distribution, plus elevate details like flush rivets for easy cleanup. Enjoy maximum versatility with the family size 17. 5 x 14 inch au gratin ideal for a wide variety of one dish presentations from roasts and braises to lasagna and casseroles.