Creating Creamy Chicken Pesto Pasta with Spinach is straightforward when you follow these simple steps:

1. Cook Pasta: In a large pot of salted boiling water, cook the pasta according to package instructions until al dente. Drain and set aside.
2. Sauté Garlic: In a large skillet, heat olive oil over medium heat. Add minced garlic and sauté for about 1 minute until fragrant.
3. Add Chicken: Stir in the cooked chicken and cook for 2-3 minutes until heated through.
4. Add Cream and Pesto: Pour in the heavy cream and basil pesto, stirring to combine. Cook for another 2-3 minutes until the sauce is warmed.
5. Incorporate Spinach: Add fresh spinach to the skillet, cooking until wilted, about 2 minutes.
6. Combine Pasta: Add the cooked pasta to the skillet, tossing to coat it well in the creamy sauce.
7. Add Cheese: Stir in the grated Parmesan cheese, mixing until melted and well incorporated.
8. Season: Taste and season with salt and pepper as needed.
9. Serve: Remove from heat and serve immediately, garnished with fresh basil leaves if desired.

Following these steps will lead you to a deliciously creamy and satisfying meal that everyone will love!