The Le Creuset Signature Cast Iron Oval Au Gratin is ideal for large dishes and desserts that require a perfectly brown and crisp top layer. The durable, nonreactive interior enamel provides a smooth surface for cooking, as well as an optimal palette for food presentation. Colorful, long-lasting exterior enamel that resists chipping and cracking. From fruit tarts and cobblers to potatoes au gratin, this functional design makes a beautiful serving dish in addition to its performance in the kitchen. Made in France with a lifetime warranty.