Creating Pesto Pasta with Parmesan Chicken Perfection is straightforward when you follow these steps:

1. Cook the Pasta: Boil a large pot of salted water and add the pasta. Cook according to package instructions until al dente. Reserve ½ cup of pasta water, then drain and set aside.
2. Season the Chicken: While the pasta cooks, season the chicken breasts with salt and pepper on both sides.
3. Heat Olive Oil: In a large skillet, heat the olive oil over medium heat until shimmering.
4. Cook Chicken: Add the chicken breasts to the skillet and cook for about 5-7 minutes per side, or until cooked through and golden brown. Remove from the skillet and let rest for a few minutes.
5. Slice Chicken: Once cooled, slice the chicken into bite-sized pieces.
6. Combine Pasta and Pesto: In the same skillet, add the cooked pasta and pesto. Toss to combine, adding reserved pasta water as needed to create a sauce.
7. Add Chicken: Return the sliced chicken to the skillet, Mixing everything until well combined. If using, gently fold in the cherry tomatoes and spinach.
8. Sprinkle Cheese: Add grated Parmesan cheese, stirring until melted and well combined.
9. Taste and Adjust: Taste the dish and adjust seasoning if necessary.
10. Serve Immediately: Transfer to plates and garnish with fresh basil leaves and additional Parmesan if desired.

These steps make preparing this flavorful dish quick and uncomplicated, allowing anyone to enjoy restaurant-quality pasta at home.