Enter for a chance to win a Rachael Ray Cucina Stoneware Oval Casserole Giveaway. The Rachael Ray Cucina Stoneware Oval Casserole is the perfect vessel for cooking and serving your favorite casserole recipes. The stoneware is microwave, freezer, dishwasher, and oven safe up to 500 degrees F. The dish comes complete with a matching lid to keep food warm.