1 med. zucchini
1 lb. hamburger
1/4 onion
1 egg
1 to 2 c. cornflakes
1 lg. can tomato sauce
1 med. can mushrooms

Mix hamburger, egg, onion, cornflakes, tomato sauce, mushrooms. Peel zucchini, arrange in baking dish, put hamburger mixture on top. Grease baking dish first. Bake in oven around 350 degrees for 45 minutes or until done.