Prepare a nonstick skillet of 12 inches in diameter by heating it over medium-low heat.
1
Cover one side of each bread piece with mayonnaise. Put 2 mayonnaise-side-down bread pieces in the skillet.
2
On one slice of bread, pour half the honey. Add half the arugula and half the brie. Add 2 cheddar cheese slices and half the apple pieces to the other bread.
3
Let the pan heat for 3 minutes with the cover on to brown the bread and melt the cheese.
4
Flip the brie half on top of the cheddar half when the cheese melts.
5
Cover the pan and cook the sandwich for 3–4 minutes to melt the cheese.
6
Repeat with second sandwich.Slice sandwiches diagonally and serve warm.
7