The Corning Ware Blue Cornflower 2 3/4 Cup Casserole Dish P-43-B is a vintage square-shaped casserole dish made of glass, with a beautiful Cornflower Blue pattern. Manufactured in 1970 in the United States, this oven and dishwasher-safe dish is both practical and decorative. With a capacity of 2-3/4 cups and a brand name of CorningWare, this casserole dish is a lovely addition to any kitchen collection for those who appreciate retro charm and quality craftsmanship.