The Corning Ware Blue Cornflower P-21 Rectangle Roaster Lasagna Pan is a vintage casserole dish from the 1960s, featuring a charming blue cornflower pattern in a mid-century modern style. Made in America by CorningWare, this oven, refrigerator, microwave, and dishwasher-safe ceramic dish is machine washable and has a glossy finish. With dimensions of 13x9x2 inches, this original piece is a timeless addition to any kitchen collection, perfect for serving and storing a variety of dishes in style.