Baked Ziti

Ingredients

- 1 lb. pasta
- 1 chopped onion
- 1 lb ground meat of your choice
- 2 26 oz. jars spaghetti sauce
- 11 slices provolone cheese
- 12 oz. sour cream
- 6 oz. mozzarella cheese
- grated parmesan cheese for topping

Directions
1.  Brown meat and onion in deep pan.  Add sauce.
     Simmer for 15 minutes.
2.  Cook pasta, but not all the way.
3.  If baking immediately, preheat oven to 350.
4.  Spray 13x9 baking dish.
5.  Layer ingredients as follows:
     - a little sauce
     - half the pasta
     - provolone cheese
     - sour cream
     - more sauce
     - rest of the pasta
     - mozzarella cheese
     - sauce
     - parmesan cheese
6.  Bake in 350 oven until bubbly and hot in middle.