Buona beef chef makes Lenten classic pepper and egg sandwich on Cooking up a Storm
The pepper and egg sandwich, a classic for Catholics practicing Lent, actually started in Chicago.

The pepper and egg sandwich, a classic for Catholics practicing Lent, actually started in Chicago.
Source: https://abc7chicago.com/post/buona-beef-chef-tony-scheri-makes-lenten-classic-pepper-egg-sandwich-cooking-storm/18781234/