Baked Ziti

"It is the favorite of all my dinner friends. It's great for a covered dish dinner too. I have made this also without the meat, and it is well received."

Make 10 servings.

Ingredients :

• 1 pound dry ziti pasta
• 1 onion, chopped
• 1 pound lean ground beef
• 2 (26 ounce) jars spaghetti sauce
• 6 ounces provolone cheese, sliced
• 1 1/2 cups sour cream
• 6 ounces mozzarella cheese, shredded
• 2 tablespoons grated Parmesan cheese

Directions :

1. Bring a large pot of lightly salted water to a boil. Add ziti pasta, and cook until al dente, about 8 minutes; drain.
2. In a large skillet, brown onion and ground beef over medium heat. Add spaghetti sauce, and simmer 15 minutes.
3. Preheat the oven to 350 degrees F (175 degrees C). Butter a 9x13 inch baking dish. Layer as follows: 1/2 of the ziti, Provolone cheese, sour cream, 1/2 sauce mixture, remaining ziti, mozzarella cheese and remaining sauce mixture. Top with grated Parmesan cheese.
4. Bake for 30 minutes in the preheated oven, or until cheeses are melted.