1 qt. commercial spaghetti sauce
12 oz. lasagna noodles, uncooked
1 1/2 lbs. raw hamburger, broken
1 onion
1 c. cottage cheese
7 slices American cheese
1/2 c. Parmesan cheese
8 oz. Mozzarella cheese
1 c. hot water

Pour 1 1/2 cups sauce in 9 x 13 inch oiled pan. Add layer of uncooked noodles. Add 1/2 of raw hamburger. Sprinkle with onion. Add cottage cheese. Layer noodles, American cheese and rest of hamburger and Mozzarella cheese. Press down. Add 1 cup of hot water and press down again. Add rest of sauce and Parmesan cheese. Cover with foil and bake at 375 degrees for 1 hour. Uncover and bake for 45 minutes. Serves 8 to 10.