Food & Cooking Recipes Breakfast & Brunch Recipes Baked Ham and Cheese 3.5 (4) 1 Review By Martha Stewart Editors Martha Stewart Editors Facebook Instagram Twitter Website An article attributed to "Martha Stewart Editors" indicates when several writers and editors have contributed to an article over the years. These collaborations allow us to provide you with the most accurate, up-to-date, and comprehensive information available.The Martha Stewart team aims to teach and inspire readers daily with tested-until-perfected recipes, creative DIY projects, and elevated home and entertaining ideas. They are experts in their fields who research, create, and test the best ways to help readers design the life they want. The joy is in the doing. Editorial Guidelines Updated on May 16, 2017 Print Share Share Tweet Pin Email Prep Time: 15 mins Total Time: 40 mins Servings: 4 This hot sandwich was inspired by the bistro classic, Croque Monsieur. Ingredients 3 tablespoons butter 3 tablespoons all-purpose flour 1 cup milk Pinch of ground nutmeg Coarse salt and ground pepper 8 slices white sandwich bread ¾ pound cooked ham, thinly sliced 2 cups shredded Gruyere, or other melting white cheese Dijon mustard, for serving (optional) Directions Preheat oven to 400 degrees. Heat butter in a medium saucepan over medium heat until foamy. Add flour; cook, whisking constantly, until smooth, 1 to 2 minutes (do not let color). Add milk and nutmeg to saucepan. Whisking constantly, bring to a simmer; continue cooking until thickened, 2 to 3 minutes. Season with salt and pepper. Transfer to a shallow dish; cover with plastic wrap, pressing it directly on the surface of the sauce. Refrigerate at least 10 minutes. Place 4 slices of bread on a baking sheet. Spread each slice with sauce, dividing evenly; layer with ham, and sprinkle each with 1/4 cup cheese. Top with remaining bread; sprinkle with remaining cup cheese. Bake until cheese is melted and golden, about 15 minutes. Serve hot, with mustard on the side, if desired. Cook's Notes You can make the milk sauce up to 1 day ahead; keep, covered, in the refrigerator. Whisk the sauce again briefly before spreading it on the sandwich. To make for brunch, put sandwiches together ahead of time, then refrigerate, covered with plastic. Bake them just before serving. Print