KitchenAid KBLR04NSBY Nesting Ceramic 4-Piece Bakeware Set – Boysenberry. Color:Boysenberry. This set includes casseroles in four quart sizes, 0.3, 0.7, 1.5 and 3.5, that nest for easy storage. These attractive contemporary-styled casseroles retain heat longer than standard bakeware and are ideal for lasagna, noodle casseroles and shepherd’s pie. They’re freezer and microwave safe and won’t absorb oils, odors, or sauces. Also resist staining, chipping and cracking or crazing.