Hi Amy, you're playing with fire here! We don't recommend putting a cold glass plate in an oven because of the risk of thermal shock — there's a possibility that the pie pan will shatter. If you're going to freeze a pie in a pan, it's best to use a metal pie pan. Kye@KAF
October 12, 2018 at 11:16am
In reply to I have plenty of glass pie plates. Can I freeze an apple pie in… by Amy (not verified)