Sauté the Base Ingredients: In a large pot, heat olive oil and butter over medium-high heat. Add the chopped onion and sauté until soft.

Incorporate Flavorful Additions: Add garlic, tomato paste, sun-dried tomatoes, Italian seasoning, oregano, and red pepper flakes. Cook until fragrant.

Add the Wine: Pour in the dry white wine and stir until mixed. Allow to simmer for 1-2 minutes.

Introduce the Broth and Pasta: Add chicken broth, bring to a boil, then add pasta. Cover and reduce heat to simmer for 10 minutes.

Stir in Cream and Chicken: Add heavy cream and shredded chicken. Stir until combined and cook until pasta is tender.

Final Touches before Serving: Off heat, stir in parmesan cheese, spinach, and basil. Season with salt and pepper to taste.