"Sheldon" > wrote in message
ps.com
> Corningware wrote:
>> My friend accidentally left a Corningware casserole dish(white) in
>> the oven at 400 degrees for six hours.
>>
>> She was roasting vegetables and garlic in olive oil. Needless to
>> say
>> the dish is a mess with burnt on stains that cannot be removed by
>> scrubbing etc. It was completely black after charred remains of
>> the
>> vegetables were scraped off.
>>
>> I have tried many things but alas this sentimental dish seems to be
>> dead. The black and brown stains seem to be painted on.
>>
>> I can send you a pic. It's pretty ugly.
>>
>> Can you help?
>
> Perhaps someone will describe my patented ammonia method.

Heh heh. I just suggested that the OP ask you for it!

BOB