1 1/2 lb. ground beef
  1 lg. onion
  1 can stewed tomatoes
  1 can tomato sauce
  2-3 tbsp. ketchup
  Lots of salt & pepper
  Lots of powdered garlic
  Lots of parsley
  Lots of basil
  Oodles of oregano
  6-9 zucchini squash
  2 (8 oz.) pkg. mozzarella cheese
     Brown ground beef and onion in frying pan; drain fat.  Add stewed
  tomatoes, tomato sauce, ketchup and spices.  Let this simmer while
  you soak and scrub the zucchini.  Slice off end knob and slice
  lengthwise.  Place layer of squash in large baking dish, then layer
  of sauce, then slice mozzarella cheese (1/4 inch thick).  Keep
  repeating layers.  Bake at 350 degrees for 45 minutes to 1 hour.
  Pour off liquid before finishing baking.