Baked Ziti

• 1 pkg (16 oz) ziti pasta
• 2 cans (26.5 oz) spaghetti sauce
• 6 oz Provolone cheese, sliced
• 6 oz Mozzarella cheese shredded
• 1-1/2 c sour cream
• 1 lb ground beef
• 1 onion, chopped
• grated Parmesan cheese

Directions:

Cook pasta according to package directions; drain.

Brown onion and ground beef over medium heat. Add spaghetti sauce, and simmer 15 mins.

Layer as follows in buttered 8x12 inch baking dish: 1/2 of the ziti, provolone cheese, sour cream, 1/2 spaghetti sauce, remaining ziti, mozzarella cheese, and remaining sauce.

Top with grated Parmesan cheese. Bake at 350 F for 30 mins, or until cheeses are melted.