Croque Monsieur
Prep Time: 20 minutes Cook Time: 25 minutes Total Time: 45 minutes Difficulty Level: Easy to Intermediate Servings: 4 sandwiches Ingredients For the Béchamel Sauce 2 tablespoons unsalted butter 2 tablespoons all-purpose flour 1½ cups whole milk, warmed ¼ teaspoon salt ¼ teaspoon black pepper Pinch of ground nutmeg ¼ cup grated Gruyère cheese (optional,…