Is all corningware dishes microwave safe?

No, not all Corningware dishes are microwave safe.

Corningware has produced many different lines of cookware over the years, and only some are safe for microwave use.

To determine if your specific Corningware dish is microwave safe, look for the following:

* Microwave safe label: Look for the words "microwave safe" or a microwave symbol on the bottom of the dish.

* Material: Corningware dishes made of Pyroceram are usually safe for microwave use. However, some older Corningware made of Corelle is not microwave safe.

* Cracks or chips: If your dish has any cracks or chips, it's best to avoid using it in the microwave, as these can lead to breakage and potential hazards.

If you are unsure about the microwave safety of your Corningware, it's always best to err on the side of caution and avoid using it in the microwave.