CorningWare Cornflower Blue Casserole Dish Value Guide

The CorningWare Cornflower Blue Casserole Dish is a quintessential midcentury American kitchen icon, launched in 1958 and widely produced throughout the 1960s and 1970s. Its innovative Pyroceram material allowed it to transition seamlessly from the stove to the oven and then to the table, making it a highly durable and versatile collectible today.

What affects the value of CorningWare Cornflower Blue Casserole Dish?

• Condition of the blue cornflower motif, as fading or scratches to the glaze can decrease the $25-$45 value.
• Presence of the original glass lid, which significantly increases the desirability and market price for collectors.
• Overall surface condition, including the absence of deep utensil marks, chips, or 'dishwasher haze' on the white ceramic.
• Specific production era markings, with earlier 1960s stamps often being more sought after than later 1970s iterations.

How to Identify CorningWare Cornflower Blue Casserole Dish?

• Look for the signature three-flower blue cornflower motif centered on the side of the white rectangular dish.
• Check for the characteristic small integrated handles on the sides of the Pyroceram body.
• Verify the backstamp on the bottom, which typically includes the CorningWare brand name and model size.
• Ensure the material is genuine Pyroceram, a glass-ceramic known for its smooth, opaque white finish and heat resistance.

History of CorningWare Cornflower Blue Casserole Dish

CorningWare introduced its Pyroceram cookware in the 1950s. The Cornflower Blue pattern was launched in 1958 and became an iconic midcentury American kitchen staple through the 1960s and 1970s. These heatproof, stove-to-oven-to-table pieces were prized for durability and versatility and remain collectible today.