Spaghetti Pizza
["1/2 lb. spaghetti noodles", "1 beaten egg", "1/2 c. milk", "Parmesan cheese", "1 lb. hamburger meat", "onion and celery (if desired)", "1 large jar spaghetti sauce", "Mozzarella cheese", "sliced pepperoni (optional)"]
["Cook the spaghetti noodles, drain and put into a 9 x 13-inch pan.", "Mix together the egg, milk and Parmesan cheese (amount as desired).", "Add to spaghetti noodles.", "Brown the hamburger meat. Drain grease and add celery and onion, if desired.", "Put on top of spaghetti noodles.", "Pour a jar of your favorite spaghetti sauce on top of hamburger.", "Bake for 30 minutes in a 350\u00b0 oven.", "Top with Mozzarella cheese. Bake long enough to melt cheese."]
["noodles", "egg", "milk", "Parmesan cheese", "hamburger", "onion", "spaghetti sauce", "Mozzarella cheese", "pepperoni"]