Cook the penne pasta according to package instructions until al dente. Drain and set aside.
Season the chicken breasts with salt, pepper, and Italian seasoning.
In a large skillet, heat olive oil over medium heat.
Add the chicken breasts and cook for 6-7 minutes on each side until golden brown.
Remove the chicken from the skillet and set aside.
In the same skillet, add minced garlic and sauté for 1 minute until fragrant.
Pour in the chicken broth and bring to a simmer.
Stir in the heavy cream and sun-dried tomatoes, cooking for 2-3 minutes.
Add the cooked pasta to the skillet, tossing to combine and heat through.
Slice the chicken and place it on top of the pasta. Sprinkle with Parmesan cheese and parsley before serving.