This was mentioned while researching some Great Depression era meals for a party my mom will be throwing later this year. (Oh Brother, Where Art Thou Halloween Bash!) This sounded really interesting, and started the hunt.
The simple ingredients make it total comfort food. Fresh tomatoes, green onions, and fresh basil create the first layer; topped with cheddar cheese, mozzarella cheese, mayonnaise and bacon. All in a basic pie crust and baked for 30 minutes.