Creating a Cream Cheese Pasta Bake is straightforward. Follow these steps to achieve a delicious result:

1. Preheat Oven: Preheat your oven to 350°F (175°C).
2. Cook Pasta: In a large pot, boil salted water and cook the pasta according to package instructions until al dente. Drain and set aside.
3. Mix Cream Cheese: In a large mixing bowl, combine softened cream cheese, sour cream, half of the mozzarella cheese, and half of the Parmesan cheese. Mix until well blended.
4. Add Seasoning: Stir in the garlic powder, onion powder, Italian seasoning, and salt and pepper to taste.
5. Combine with Marinara: Add the cooked pasta and marinara sauce to the cream cheese mixture. Gently fold until everything is well coated.
6. Transfer to Baking Dish: Pour the mixture into a greased 9×13-inch baking dish, spreading it evenly.
7. Top with Cheese: Sprinkle the remaining mozzarella and Parmesan cheese on top of the pasta mixture.
8. Bake: Place the baking dish in the preheated oven and bake for 25-30 minutes, or until the top is golden and bubbly.
9. Cool Slightly: Remove from the oven and let it cool for a few minutes before serving.
10. Garnish: Sprinkle with freshly chopped parsley for a touch of color and flavor.

By following these steps, you’ll create a creamy, cheesy pasta bake that is sure to please everyone at the table!