What is the highest temperature Pyrex can withstand?

Online Answer
425 degreesHigh Temps Pyrex cookware is meant to withstand baking, but it cannot be trusted for use over 425 degrees. This means that for recipes requiring higher temps you should use metal pans..
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3. Roast Low &.
30 minutes per pound at 350 degrees F until Internal Temperatures reaches 175 degrees F..