01 -
Preheat the oven to 350°F. Line a sheet pan with parchment paper.
02 -
In a small bowl, stir together the mayonnaise, Dijon mustard, honey, and chives until smooth.
03 -
Place the split croissants cut-side up on the sheet pan. Toast for 3 minutes to lightly crisp the inside.
04 -
Melt the butter in a nonstick skillet over medium heat. Crack in the eggs, season with salt and pepper, and cook until the whites are set and the yolks are cooked to your liking, about 3-5 minutes.
05 -
Spread a thin layer of honey Dijon spread on each croissant. Layer ham on the bottoms, then add one egg and one slice of cheese to each. Add the croissant tops.
06 -
Bake the assembled sandwiches for 6-8 minutes, until the cheese melts and the croissants are warm and crisp at the edges. Rest for 2 minutes before serving.