Croque Monsieur Style Monte Cristo Croutons with Frisee Salad and Shallot Vinaigrette

Name: Croque Monsieur Style Monte Cristo Croutons with Frisee Salad and Shallot Vinaigrette
Ingredients: 2 tablespoons orange marmalade; 2 tablespoons grated shallot; 3 tablespoons Dijon mustard; 2 tablespoons sherry vinegar or white wine vinegar; 1/3 cup extra-virgin olive oil; Salt and freshly ground black pepper; 1 large heart romaine lettuce, cleaned and sliced 3/4-inch thick; 1 large head or 2 small heads frisee lettuce; 5 tablespoons butter; 2 rounded tablespoons all-purpose flour; 2 cups whole milk; Grated nutmeg; 8 slices good quality white bread; 8 slices Gruyere; 8 slices baked ham; 3 whole eggs