Calphalon Ceramic Cabernet 1 1/2 Quart Covered Round Casserole with Lid Ideal for sweet and savory baking. Contemporary design. Calphalon Ceramics can go from the freezer, to the oven, to the table, to the refrigerator allowing for complete versatility through the cooking to storing process. Stoneware. Glazed Interiors-red and cream exteriors. Cover and bake, keep warm and store. For oven, broiler and microwave cooking. Refrigerator and freezer safe. Dishwasher Safe.