Ingredients
The following ingredients have 4 Servings
- ¼ cup unsalted butter ((½ stick))
- ¼ cup all-purpose flour
- 1½ cups whole milk
- salt and freshly ground black pepper
- 1/4 teaspoon dijon mustard
- dash of ground nutmeg
- 8 thin slices white sandwich breads
- 5 ounces good quality ham (about 8 slices)
- 6 ounces Gruyere cheese (,or Emmental cheese, grated (about 2½ cups))
- 1/4 cup freshly grated parmesan cheese
