Baked Ziti part 4

http://carefreecooking.com

Here is an easy recipe for Baked Ziti.

Ingredients:
1 lb dry ziti
1 onion, chopped
4 garlic cloves, minced
1 lb ground beef
2 (26 oz) jars spaghetti sauce
6 oz provolone cheese, sliced
1 1/2 c sour cream
6 oz mozzarella cheese, shredded
2 Tbsp parmesan cheese