Le Creuset · Roasting Pans
Le Creuset Signature Rectangular Roaster
Lower concern; traditional enameled cast iron with no known PFAS risk.
Le Creuset's iconic rectangular roaster is enameled cast iron, a material category without inherent PFAS chemistry. The enamel glaze itself is not a non-stick coating and does not require Teflon-family coating.
Shop Le Creuset on Amazon →Material
enameled cast iron
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Uncoated safe material
Bare, uncoated material (cast iron, stainless, carbon steel, or glass) with no surface treatment to contain PFAS.
Category baseline
cookware is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
The full breakdown
What it's made of and why it matters
This roaster is enameled cast iron: a steel mold filled with molten iron, then coated with a glass-like enamel layer (typically silica, feldspar, and mineral oxides). The enamel serves as a barrier between food and the iron substrate, preventing rust and metallic taste. Le Creuset's enamel is vitrified at very high temperature, creating a durable, non-porous surface. This construction method is inherently safer than non-stick coatings because the enamel does not off-gas and does not require synthetic polymer binders.
The brand's record and disclosure
Le Creuset is a premium French cookware manufacturer with a 99-year history and no significant documented safety recalls or ingredient disclosures for their enameled cast iron. The company does not publish detailed enamel composition or third-party test results on their website, which is typical for the enameled cast-iron category. They maintain US FDA compliance and European Union safety standards without public controversy. No independent testing has flagged lead, cadmium, or other regulated heavy metals in their enamel.
How it compares in its category
Enameled cast iron (Le Creuset, Staub, Lodge Enamel) is considered the safest roasting pan material because it has no synthetic coatings to degrade or off-gas. Unlike uncoated cast iron, it does not require seasoning and does not leach iron at problematic levels. Compared to ceramic-coated aluminum or stainless steel, enameled cast iron has been in continuous use for over a century with no emerging health warnings. It is heavier and more expensive than alternatives but avoids the coating-degradation and aluminum-leaching risks of cheaper roasters.
If you buy it
Use on stovetop and oven up to 500°F (as stated by Le Creuset); avoid thermal shock (do not move from hot oven directly to cold water). Chips or cracks in the enamel expose the iron underneath and should trigger replacement of that pan, though small chips are not an immediate health risk. Hand wash and dry promptly to prevent rust at any exposed edges. Avoid acidic foods (tomato, wine, vinegar) in damaged enamel, as acidic conditions can increase iron leaching from the exposed substrate.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Lead or cadmium in enamel glaze
Le Creuset's enamels are not known to contain lead or cadmium. No recalls or independent testing have documented these metals in their products. Premium vitrified enamels are formulated to meet FDA and EU food-contact standards, which prohibit intentional lead and cadmium.
Enamel coating degradation and flaking
Enameled cast iron can chip or crack from thermal shock, mechanical impact, or prolonged acidic exposure. While small cosmetic chips pose minimal risk, larger flakes could be ingested. This is a wear-and-replacement issue rather than a manufacturing defect; Le Creuset enamels are among the most durable in the category.
Iron leaching from exposed cast-iron substrate
If the enamel coating is significantly chipped or cracked, the underlying cast iron can leach iron into acidic foods. This is not toxic per se (iron is essential) but excess iron intake may concern those with hemochromatosis or similar conditions. Proper care (avoiding chips, not using damaged cookware) mitigates this risk.
Thermal safety and stovetop stability
Le Creuset cast-iron roasters are designed for oven and stovetop use up to 500°F with metal handles. No documented thermal failures or handle detachment recalls exist for this product line. The weight and flat base provide stable stovetop positioning.
Microplastics or synthetic polymer residues
Enameled cast iron contains no plastic linings, synthetic non-stick polymers, or epoxy coatings. There is no risk of microplastic shedding or polymer off-gassing from this material.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 78% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Roasting Pans
Caraway
Ceramic Rectangle Pan
ceramic nonstick coating
Lower-concern nonstick option with PFAS-free claim and third-party certification; buy with reasonable confidence.
⚠Risky category by default
Caraway
16x13" Roasting Pan With Rack - Non-Stick Ceramic Coated Sage
Ceramic non-stick coating (Teflon-type coating-free, ceramic-based)
Lower PFAS concern, ceramic coating with verified PFAS-free claim and third-party certification.
⚠Risky category by default
Caraway
Home Small Rectangle Pan
Ceramic non-stick coating (Teflon-type coating and PFOA-free)
Lower-concern cookware choice; ceramic coating avoids traditional Teflon-family coating PFAS.
⚠Risky category by default
More roasting pans grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.