Overview
This is a classic Corning Ware loaf pan featuring the iconic Blue Cornflower pattern, the design that came to define American kitchens for decades.
Identification
Corning Ware Blue Cornflower Loaf Pan (P-315-B)
Photo reference
1 uploaded photo
Story
Corning Glass Works introduced the Blue Cornflower pattern in 1958, and it became the brand's trademark design for decades. The material, Pyroceram, was originally developed for ballistic missile nose cones before being adapted for consumer cookware due to its extreme thermal shock resistance. Corning Ware's Blue Cornflower pattern is highly recognizable and nostalgic, driving steady but modest demand in the secondary market.
Maker / Origin
Unattributed
Condition & Value
Value depends heavily on the absence of chips, cracks, or severe utensil marks. Assuming standard used condition, the piece should be free of structural damage. Flea bites on the rim or heavy baked-on grease stains significantly reduce desirability for collectors and everyday users alike.
Full Research
See what it's actually worth.
Sold comps, value drivers, and venue guidance pulled from recent auction results.
Market Analysis
Corning Ware's Blue Cornflower pattern is highly recognizable and nostalgic, driving steady but modest demand in the secondary market. While rumors of 'rare' Corning Ware selling for thousands occasionally circulate online, standard production pieces like the P-315-B loaf pan are common and trade as practical, usable vintage kitchenware. Buyers are typically home cooks replacing broken pieces or vintage enthusiasts building out a matching set, primarily shopping on platforms like eBay, Etsy, and local marketplaces.
Value Drivers
▲ Iconic Blue Cornflower pattern ensures steady, recognizable demand among vintage kitchenware buyers.
▲ Pyroceram material remains highly practical for modern use, supporting its value as functional cookware.
▲ Exact P-315-B model identification allows buyers looking to complete specific sets to find the listing easily.
Concerns
▼ Unverified physical condition — any hidden chips, flea bites on the rim, or deep utensil scratches would drop the value to the $10 utility tier.
▼ Heavy shipping weight relative to the item's value often compresses the final price a buyer is willing to pay online.
Best Venue
List on a broad online marketplace like eBay or Etsy, or sell locally via Facebook Marketplace to avoid high shipping costs relative to the item's value. Price at $25 to allow room for offers. Ensure the piece is thoroughly cleaned with a non-abrasive cleaner to remove any baked-on residue before photographing.
Upside Potential
There is limited upside for this mass-produced piece; exceeding the $25 to $30 range would require the item to be in pristine, unused 'new old stock' condition with its original retail packaging.
▾Also found — market-range context
Related comps outside the valuation band· 1 comp
Surfaced during research but not used to anchor the valuation — wrong form, species, era, or no published price. Shown so the market range around this item is visible.
Also found — market-range context
Related comps outside the valuation band· 1 comp
- eBayWith Lid Corning Ware P-315-b 2 QT Loaf Pan Dish Blue Cornflower 9x5x3 USALink could not be verified.$28