1 lb. hamburger
2 cans tomato soup
1/2 can water
1 onion, diced
1-1 1/2 tsp. oregano
Garlic powder
1 tsp. vinegar

Mix together; simmer. 1 lb. mozzarella cheese

Alternate layers of noodles, sauce and cheese. Bake until warmed through, about 30-40 minutes at 350 degrees.