Boil the pasta in salted water until al dente, then drain and set aside.
Season the chicken with salt, pepper, garlic powder, onion powder, and Italian seasoning.
Cook the chicken in a skillet over medium heat until golden brown and fully cooked.
Add Alfredo sauce to the skillet and stir in fresh basil, cayenne pepper, and chopped onion.
Mix in the pasta and toss until everything is well coated in the creamy sauce.
Add optional broccoli and let it cook for 2-3 minutes until tender.
Sprinkle Parmesan cheese over the top and stir until melted and creamy.
Serve hot with a side of garlic bread or salad. Enjoy!