Ingredients
4 tablespoons unsalted butter
2 tablespoons all purpose flour
1 cup whole milk
1 cup shredded Swiss cheese, divided
1/2 teaspoon fresh thyme leaves
Pinch fresh grated nutmeg
Kosher salt and pepper, to taste
4 thick slices bread
2 tablespoons Dijon mustard
8 slices Canadian bacon
2 large eggs, fried
Preparation