Baked ziti

Ingredients

• 1 pound penne pasta
• 1 onion, chopped
• 1 pound ground beef (optional)
  
• 2 26-ounce jars spaghetti sauce
• 1½ cups sour cream
• 12 ounces mozzarella cheese, shredded

Instructions

1. Cook pasta.
2. Cook onion and ground beef. Add sauce.
3. Preheat oven to 350 degrees.
4. Grease 9”x13” dish.
5. Layer half the pasta, half the cheese, sour cream, half the sauce, remaining pasta, remaining sauce, remaining cheese.
6. Bake 30 minutes.

Serves 8.