The Corning Ware White Petite Casserole P-43-B is a vintage mid-century modern piece of decorative cookware with a square shape and a glossy finish. Made in the 1980s, this original 22 oz casserole features pressed glass production style and is oven-safe and microwaveable. The solid white color and sleek design make it a versatile and stylish addition to any kitchen, perfect for serving and storing food and drinks. This casserole is a classic piece of CorningWare with a French origin and is part of the White Coupe product line.