► Southern Living Ham & Dijon Grilled Cheese Sandwich Recipe: sourdough bread, mayonnaise, Gruyere cheese, deli ham and Dijon mustard. (Mayonnaise is used instead of butter on the outside of the bread, sandwich is lightly pressed during cooking.) Classic Grilled Cheese Recipe, Best Grilled Cheese, Grilled Cheese Recipes, Cheese Appetizers, Grilled Ham, Best Ham Sandwich, Ham Sandwich Recipes, Flan, Queso Brie