On Friday, August 14, 2020 at 6:17:06 AM UTC-5, Gary wrote:
>
> Most any glass (pyrex) or corning ware and corelle, even
> cast iron should be tempered first before being heated up
> fast.
>
> One should never go from cold or room temp right to high
> heat immediately.
>
> Those corning ware baking dishes and even the corelle dinner
> ware will literally explode when heated too fast or even
> dropped on the floor.
>
That was one of the selling points of the original Corning Ware dishes. From freezer
to oven or stovetop with no danger of cracking or breaking. Will the newer Corning
Ware dishes hold up to that claim? Probably not.