3-Piece Rectangular Baking Dish Set vs 4-Piece Baking Dish Set: which is safer?

Staub 4-Piece Baking Dish Set is the clear pick. Staub 3-Piece Rectangular Baking Dish Set carries a failing PFAS grade, and we never recommend buying a failing product.

Staub

3-Piece Rectangular Baking Dish Set

PFAS grade

D 65/100

Overall grade

F 47/100

Verdict

Skip

Hazard flags

⚑ 3

Material

enameled cast iron

Confidence

82%

PossibleEnamel coating degradation over time

PossibleIron leaching from exposed cast iron

ReportedThermal shock fracture of enamel

Why this grade

Our pick

Staub

4-Piece Baking Dish Set

PFAS grade

A 90/100

Overall grade

C 76/100

Verdict

Buy

Hazard flags

⚑ 2

Material

enameled cast iron

Confidence

82%

PossibleEnamel degradation and iron leaching

ReportedThermal stress fracture of enamel

Why this gradeBuy

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 bakeware: see the full ranking