'Don't look under the pie, son' -ish

Subject: 'Don't look under the pie, son' -ish
From: GUEST,Bray Frentos
Date: 18 Jul 22 - 05:26 AM

Heard someone sing this in a Glasgow pub about ten years ago, could be a Matt McGinn, maybe not, about the horrors within a steak pie. That sort of genre.

Googling "Don't look under the pie, son" returns nothing, but it's all I can part-remember.