01 -
Slice bread nice and thick (1/2 inch). Grate cheeses and warm the pan on low heat.
02 -
Spread mayo over just one side of each piece of bread (1 teaspoon per slice).
03 -
Drop butter into the skillet and let it melt, put bread mayo-down first, load on the cheese, and cover with the other slice mayo-up.
04 -
Pop on a lid and let the bottom side toast for 2-3 minutes until golden.
05 -
Turn the sandwich over and cook the second side covered, about 2 minutes, until golden and cheesy goodness melts.
06 -
Slice it at an angle and enjoy while the cheese is gooey and hot!