Rio Advanced Ceramic Nonstick Griddle vs Cast Iron Rectangular Skinny Griddle: which is safer?
GreenPan Rio Advanced Ceramic Nonstick Griddle is the clear pick. Le Creuset Cast Iron Rectangular Skinny Griddle carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
GreenPan
Rio Advanced Ceramic Nonstick Griddle
PFAS grade
Excellent 90/100
Overall grade
Excellent 82/100
Verdict
Buy
Hazard flags
⚑ 2
Material
Ceramic-based nonstick coating
Confidence
72%
PossibleCeramic coating degradation and flaking
PossibleAluminum leaching
Le Creuset
Cast Iron Rectangular Skinny Griddle
PFAS grade
Good 65/100
Overall grade
Good 57/100
Verdict
Skip
Hazard flags
⚑ 2
Material
Cast iron with enamel coating
Confidence
88%
PossibleEnamel coating degradation
PossibleMaintenance and bacterial growth
Where these two actually differ
- We flag Ceramic coating degradation and flaking and Aluminum leaching on the GreenPan and not on the Le Creuset.
- We flag Enamel coating degradation and Maintenance and bacterial growth on the Le Creuset and not on the GreenPan.
- The GreenPan is Ceramic-based nonstick coating where the Le Creuset is Cast iron with enamel coating, which is most of the difference in these two grades.
- The gap is 25 points, wide enough that this is not a close call, and the GreenPan is the one to buy.
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 griddle pans: see the full ranking