Staub Rectangular Baking Dish Set
Lower concern. Enameled cast iron rarely uses PFAS.
Staub rectangular baking dishes are enameled cast iron, an inherently lower-risk material. Brand does not disclose PFAS status, but enamel coatings typically avoid Teflon-family coating.
The better-graded swap
Caraway
Caraway Nonstick Ceramic Large Baking Sheet
90/100 safety
Same rubric that flunked this product. The swap earned Excellent.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
enameled cast iron
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Is Staub Rectangular Baking Dish Set non-toxic? What it is made of
Staub baking dishes are enameled cast iron, a steel core layered with a fired glass-like enamel coating. The enamel seals the iron, preventing rust and iron leaching into food. This is one of the most chemically stable cookware constructions available, the enamel bond is permanent and does not degrade into the food during normal use or heating.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Enamel coating degradation and iron exposure
While Staub enamel is robust, chips or cracks can expose cast iron underneath. This is a mechanical rather than chemical hazard, iron is not toxic in small amounts but rust is undesirable. Thermal shock is the primary cause; proper care minimizes risk.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Lead
No testing or recalls document heavy metals in Staub enamel. EU regulations (which cover Staub's parent company) prohibit lead and cadmium in food-contact ceramics and enamels. Staub's premium positioning and compliance history suggest this hazard is not present, but independent third-party testing is not publicly available.
Source, ATSDR ↗Aluminum leaching
Not applicable to this product. Staub baking dishes are cast iron with enamel coating; aluminum is not a component. This hazard does not affect enameled cast iron cookware.
Teflon-type coating or non-stick fume risk
Enameled cast iron does not use Teflon-type coating or synthetic non-stick coatings. The enamel is glass-based and chemically inert. This hazard class does not apply to this product type.
Allergens or contaminants in manufacturing
No documented manufacturing contamination, allergen cross-talk, or finish defects affecting Staub cookware are on public record. The brand's quality control history is consistent, though post-purchase inspection for visual chips before first use is prudent.
The full breakdown
The brand's record and disclosure
Staub, owned by Zwilling J.A. Henckels since 1974, maintains a premium cookware reputation and participates in EU product safety frameworks, though it does not publicly disclose detailed composition testing. No recalls, coating failures, or contamination incidents are on record for Staub enameled cookware. The brand's silence on PFAS is typical for cast-iron cookware lines, reflecting the material class itself rather than evasion.
How it compares in its category
Enameled cast iron presents lower concern than non-stick materials with Teflon-type coating or PFOA coatings and lower concern than some budget enameled options linked to heavy-metal exposure in ceramic glazes. Staub's enamel quality is mid-to-premium within the category, comparable to Le Creuset and Smithey, with similar absence of documented safety concerns. Cost is higher than bare cast iron or ceramic, but chemical safety profile justifies it.
If you buy it
Enameled cast iron is oven-safe to 500F (check product label for exact limit). Avoid thermal shock, do not move hot dishes to cold surfaces or vice versa, as enamel can crack. Chips or cracks in enamel expose underlying iron; if this occurs, the dish is still usable but monitor for rust at the damage site and consider replacement if cracking is extensive. Hand wash preferred; dishwasher use is not recommended by most manufacturers due to harsh detergent erosion over time.
What we don’t know
- Basis
- Model estimate, 72% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Staub has made none
Formulations change between production runs, so check the current label. How we grade.
Better-graded alternatives in Bakeware
Caraway
Nonstick Ceramic Medium Baking Sheet
- ceramic nonstick coating
- A third party reports verifying it as PFAS-free
- Ceramic coating degradation over time
Caraway
Ceramic Nonstick Baking Sheet Duo
- ceramic nonstick coating
- A third party reports verifying it as PFAS-free
- Coating degradation and durability
2 hazards checked on this product. See all of them.
Caraway
Nonstick Ceramic Large Baking Sheet
- ceramic nonstick coating
- The brand calls it PFAS-free, which we have not verified
- Ceramic coating degradation and particle shedding
3 hazards checked on this product. See all of them.
More bakeware 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.