[Avodah] Using an oven for both fleishigs and milchigs

[Eli Turkel via Avodah]

On Tue, Aug 30, 2016 at 11:17 PM, Micha Berger <micha at aishdas.org> wrote:
> However, se'if 9 discussing cooking utensils says that keli zekhukhis ein
> bahem tashmish bechamin. So if glass were usable as actual keli rishon
> cookware, perhaps he would be machmir. But the AhS predated the common
> use of pyrex and the like.

again from Rav Heineman

Q: Is corningware glass?
A: No, it is like china.