The Aruch Hashulchan said you can in certain instances.
He gave two conditions, neither of which apply here. We have no right to assume that they’re not l’ikuva.
Rav Moshe is a Chiddush regarding cooking in a microwave -you have no proof to apply this elsewhere.
I don’t need proof, the reasoning applies perfectly here as well.
Your argument with hello99 is against the Shmiras Shabbos K’hilchoso.