Shabbos Oven
Question
Oops. I failed to mention that, while it may be muttar to operate the oven on Shabbos, bishul b'shabbos is still, of course, assur. I have also found that the oven temperature cannot be set low enough for just warming.
Answer
Answered by Aaron AbadiBishul with a Gerama switch is OK, if the food is in & then you hit the switch. AA