1 1/2-2 lb. hamburger (browned & drained)
1 lg. bag (12-16 oz.) egg noodles, cooked
1 can Cheddar cheese soup
1 lg. jar spaghetti sauce
1 sm. can mushrooms (optional)

Mix together in a 9 x 13 inch pan, cover with a layer of shredded mozzarella cheese. Place foil over top of pan and bake at 350 degrees for about 30-45 minutes.