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? May 31, 2012 4:27 pm at 4:27 pm #877530 Sam2Participant Yungerman: Why not, if it’s solid? Ein Bishul Achar Bishul.