Missen Dutch Oven 7 Qt vs Corning Ware Pyrex Spice Of Life 5 Quart Casserole A - 5 - B With Lid Dutch Oven: which is safer?

Corning Ware Pyrex Spice Of Life 5 Quart Casserole A - 5 - B With Lid Dutch Oven is our pick: better on PFAS and on the overall hazard picture.

Misen

Missen Dutch Oven 7 Qt

PFAS grade

A 90/100

Overall grade

C 72/100

Verdict

Buy

Hazard flags

⚑ 3

Material

enameled cast iron

Confidence

82%

PossibleIron leaching from exposed base metal

ReportedEnamel coating degradation and flaking

PossibleThermal shock and enamel cracking

Why this gradeBuy

Our pick

Pyrex

Corning Ware Pyrex Spice Of Life 5 Quart Casserole A - 5 - B With Lid Dutch Oven

PFAS grade

A 90/100

Overall grade

C 78/100

Verdict

Buy

Hazard flags

⚑ 3

Material

borosilicate glass with glass lid

Confidence

92%

PossibleThermal shock fracture

PossibleMicroplastics or polymer leaching from lid

PossibleRim and edge shedding after chipping

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 dutch ovens: see the full ranking