This rare vintage Corning Ware Blue Cornflower A-10-B 9.75x9.75x2 casserole is a highly sought-after piece for collectors and cooking enthusiasts alike. With its square shape and glossy finish, this casserole features a beautiful blue Cornflower pattern and is made of pressed glass and ceramic. Manufactured in the United States in the 1970s, this 2.5 litre capacity casserole is oven-safe, microwaveable, and range-safe, making it a versatile and practical addition to any kitchen. The casserole comes with a lid and is marked with a printed backstamp, adding to its authenticity and charm.