Croque Monsieur

Name: Croque Monsieur
Prep time: 5 min
Cook time: 15 min
Total time: 20 min
Cuisine: French
Ingredients: 2 slices of white French bread; butter; gruyere cheese; thinly sliced ham; bechamel cream (bechamel cream); gruyere ( grated); 2 tablespoons unsalted butter; 3 tablespoons flour; 2 cups whole milk; salt and pepper (salt and pepper); nutmeg (nutmeg)