01 -
Heat the olive oil in a large soup pot or Dutch oven over medium-high heat. Add the diced chicken, 1 teaspoon of Italian seasoning, salt, and pepper. Cook until browned on all sides, approximately 4-5 minutes.
02 -
Add the onions, carrots, celery, sundried tomatoes, and garlic to the pot. Cook until vegetables are translucent, about 3-4 minutes.
03 -
Gradually sprinkle the flour throughout the mixture and stir well to combine. If using tomato paste, add it now and incorporate thoroughly.
04 -
Slowly whisk in the chicken broth, stirring continuously to prevent lumps. Use a wooden spoon to deglaze the bottom of the pot, releasing any browned bits.
05 -
Bring the mixture to a rolling boil. Add the pasta and remaining teaspoon of Italian seasoning, plus salt and pepper to taste. Cover, reduce heat to low, and simmer for about 20 minutes until chicken is tender and pasta is al dente.
06 -
Stir in the heavy cream, spinach, and Parmesan cheese. Simmer for an additional 5 minutes until spinach is wilted and cheese is melted. Taste and adjust seasonings as needed.