Signature Round Dutch Oven vs Cast Iron 4-Qt Round Cocotte with Glass Lid: which is safer?
Le Creuset Signature Round Dutch Oven is the clear pick. Staub Cast Iron 4-Qt Round Cocotte with Glass Lid carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Le Creuset
Signature Round Dutch Oven
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleEnamel coating degradation and flaking
Staub
Cast Iron 4-Qt Round Cocotte with Glass Lid
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleEnamel coating degradation and iron exposure
PossibleBorosilicate glass lid thermal failure
ReportedThermal shock from stovetop to cold water
Where these two actually differ
- We flag Enamel coating degradation and flaking on the Le Creuset and not on the Staub.
- We flag Enamel coating degradation and iron exposure, Borosilicate glass lid thermal failure and Thermal shock from stovetop to cold water on the Staub and not on the Le Creuset.
- The Le Creuset is enameled cast iron (enamel coating over cast iron base) where the Staub is Cast iron with enamel coating; glass lid, which is most of the difference in these two grades.
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More dutch ovens: see the full ranking