Reply To: How to use a blech on shabbos? Home › Forums › Shabbos! › How to use a blech on shabbos? › Reply To: How to use a blech on shabbos? June 1, 2012 4:40 am at 4:40 am #877536 haifagirlParticipant If you are putting it on an empty pot, it doesn’t have to be there from before Shabbos.
