To properly mimic a French onion soup, Maroney recommends using Gruyère, but says that a basic Swiss or lacey Swiss cheese could be substituted too. "Cheddar could be ok, but it's not traditional," ...
Because the dish relies on canned condensed soup and boxed stuffing, I assumed it was a recipe my mother-in-law picked up from a recipe on a label. However, she told me her mother made burger bundles ...