Mozzarella cheese
Bread
Pepperoni
Spaghetti sauce
Butter

Butter bread as for a grilled cheese sandwich. Place a slice of Mozzarella cheese, then a small amount of spaghetti sauce then a layer of pepperoni. Top with other slice of bread. Bake at 450 degrees for 10 minutes, turning once or grill in skillet. Note: It is important to be sure cheese is on the bottom. If sauce is put on first, it can become soggy.