My KitchenAid stoneware baking dish has small cracks on it, what should I do?

Cracks in stoneware can be caused by thermal shock. Therefore, we recommend that you read the following tips to prevent this from happening or to prevent the situation from getting worse:

Never wash a hot baking dish.
Do not put a hot baking dish in the refrigerator or freezer. Allow the baking dish to cool to room temperature first.
Never place a cold baking dish in a hot oven. Allow the baking dish to come to room temperature first.