| Clue | Source | Date |
|---|---|---|
| Pie with plant-based pepperoni, perhaps | Universal | 27 Jun 2024 |
| Pie lacking meat or real cheese | USA Today | 30 Dec 2017 |
| Pie made with dairy-free cheese, maybe | New York Times | 09 Mar 2017 |
| Pie made with dairy-free cheese, maybe | ||
| Pie lacking meat or real cheese |