1 lb. ground beef
1 stick pepperoni, sliced
1 can mushroom pieces
1 sm. onion, diced
1 lb. mozzarella cheese, grated
1 lb. 3 different types pasta noodles (wheels, corkscrews, etc.)
1 jar spaghetti sauce

In a skillet brown ground beef with onion; drain well. Set aside. Cook off pasta noodles; drain, run some butter through noodles. Put noodles in a large bowl. Pour sauce over noodles. Add ground beef, pepperoni, mushrooms and 1/2 of grated cheese; mix well. Place in a baking dish or individual dishes. Put remaining cheese over top. Bake at 350 degrees for 1/2 hour, or until cheese is hot and bubbly.