Teeny Tiny Croque Madame Recipe

Name: Croque Madame
Yield: 0
Ingredients: 1 teaspoon butter; 1/2 teaspoon flour; 1 tablespoon milk; Salt and pepper; Pinch nutmeg; 1/2 teaspoon grated Gruyere; 2 slices sandwich bread; 1/8 teaspoon Dijon; 1 tiny slice Black Forest ham; 1 quail egg