[bathtub365]

There is prior art in the grilled cheese and eggs area: Denny’s Moons Over My Hammy.

[acjohnson55]

Or the even more legendary Breakfast Dagwood https://violasmithcooking.blogspot.com/2009/08/breakfast-dag...

[psini]

For a continental vibe see the french "Croque Madame"

[lemonberry]

Is that different than a "Croque Monsieur"? For whatever reason I've been watching Jacques Pépin videos recently. The crust on his "Croque Monsieur" is incredible.

https://youtu.be/2ZTOUyUBCz4

[psini]

Only difference is a fried egg on top takes it from a Monsieur to a Madame :-)