Vintage Corning Ware A-1-B casserole dish in the iconic Blue Cornflower pattern. This 1 quart square baker is crafted from durable white Pyroceram, known for its ability to go from freezer to oven to table. The classic design features the signature blue floral motif on two sides and integrated side handles for easy carrying. Perfect for small side dishes, desserts, or reheating leftovers, this mid-century modern kitchen staple remains a timeless addition to any collection.