Creating this delicious Creamy Chicken Pasta is straightforward when you follow these easy steps:

1. Cook Pasta: In a large pot, boil salted water and cook the penne pasta according to package instructions until al dente. Drain and set aside.
2. Sauté Chicken: In a large skillet, heat olive oil over medium heat. Add the diced chicken and season with salt, pepper, and Italian seasoning. Cook until browned and cooked through, about 6-8 minutes.
3. Add Garlic: Stir in the minced garlic and cook for an additional 1-2 minutes until fragrant.
4. Create Sauce: Pour in the chicken broth and heavy cream, stirring to combine. Let the mixture simmer for about 4-5 minutes, allowing it to thicken slightly.
5. Add Vegetables: Fold in the chopped spinach and halved cherry tomatoes, cooking until the spinach is wilted and the tomatoes are slightly softened.
6. Combine with Pasta: Add the cooked pasta to the skillet and toss well until evenly coated in the creamy sauce.
7. Finish with Cheese: Stir in the grated Parmesan cheese until melted and fully incorporated. Adjust seasoning with additional salt and pepper if desired.
8. Serve: Remove from heat and serve hot, garnished with fresh basil if desired.

These steps will guide you in preparing this comforting dish effortlessly, ensuring that every bite is flavorful and satisfying.