1. Bring a large pot of salted water to a boil and cook the ziti until al dente. Drain and set aside.

2. Heat olive oil in a skillet over medium heat. Cook the chopped onion until soft, then add garlic and sauté briefly.

3. Add ground beef and cook until browned. Drain excess fat.

4. Stir in marinara sauce, Italian seasoning, salt, and pepper. Let simmer for 10–15 minutes.

5. In a bowl, mix ricotta cheese with half of the Parmesan cheese until smooth.

6. Combine the cooked pasta with the meat sauce, mixing until well coated.

7. Preheat oven to 375°F (190°C) and grease a baking dish.

8. Layer half the pasta mixture, add ricotta mixture, and sprinkle mozzarella. Repeat layers and finish with remaining mozzarella and Parmesan.

9. Bake for 20–25 minutes until bubbly. Broil for 2–3 minutes for a golden top if desired.

10. Let rest for 5–10 minutes, garnish with basil, and serve warm.