I thought it worthwhile to resurrect this thread after I tried Chef John's grilled cheese which has cheese on the inside and on the outside. Super easy add on to a regular grilled cheese sandwich and it gives more flavor and a crispy texture to the entire sandwich.
https://www.youtube.com/watch?v=BlTCkNkfmRY
Yesssss like saganaki
Add additional step.
Douse liberally with Brandy, set on fire. Put out with Lemon juice.
Saganaki grilled cheese sammich.