Corning Ware Cornflower Blue Square Casserole/No Lid (1 Quart) (P-1-B) Review August 20, 2018November 10, 2018 - DesertMango This fits your . Make sure this fits by entering your model number. Circa: 1957 – 1988 Size: 1 Quart / 1 Liter Collection: Cornflower Blue Pattern: Blue Floral On White Part Number: P-1-B