Croque Monsieur - Lee Kum Kee

Ingredients

• 8 slices white sandwich bread
• 5 ounces good quality ham about 8 slices
• 6 ounces Gruyère cheese
• ¼ cup parmesan cheese, freshly grated
• ¼ cup unsalted butter
• ¼ cup all-purpose flour
• 1½ cups whole milk
• Salt and freshly ground black pepper, to taste
• ¼ teaspoon Dijon mustard
• 1 tablespoon Lee Kum Kee Sriracha Mayo Dressing/Spread
• Dash of ground nutmeg