Creating this Creamy Chicken Parmesan Pasta Soup is straightforward if you follow these simple steps:

1. Heat the Olive Oil: In a large pot over medium heat, add the olive oil.
2. Cook the Chicken: Add the diced chicken and sauté until it’s browned and cooked through, about 5-7 minutes.
3. Add the Onion and Garlic: Stir in the chopped onion and minced garlic. Cook for an additional 2-3 minutes until the onion is translucent.
4. Pour in the Broth: Add the chicken broth to the pot, bringing the mixture to a boil.
5. Add Marinara Sauce: Stir in the marinara sauce and Italian seasoning, allowing it to simmer for 5 minutes.
6. Cook the Pasta: Add the uncooked pasta to the pot and cook according to the package instructions, usually around 8-10 minutes.
7. Stir in the Cream: Once the pasta is cooked, reduce the heat to low and stir in the heavy cream and grated Parmesan cheese, mixing until smooth.
8. Season to Taste: Add salt and pepper as needed, adjusting the flavors to your liking.
9. Garnish: If desired, top with fresh basil for a burst of color and flavor before serving.

These steps will guide you in creating this incredible soup effortlessly.