1 lb. Mozzarella cheese, shredded and evenly spread
Pepperoni slices, laid flat over cheese
Mix hamburger and seasonings well and layer over spaghetti in a 9x13 baking pan. Layer remaining layers in the above order. Cover with foil and refrigerate overnight. Remove and let set to room temperature. Oven bake at 350 degrees F for 1 hour and 15 minutes. Remove foil and bake 15 minutes.