Heat the oil in a skillet over medium high heat
Season the chicken breasts with salt and pepper on both sides
Add the chicken to the skillet and cook turning half way through until the center is no longer pink, about 5-7 minutes per side depending on the size of the chicken breasts
Remove the chicken from the skillet and set aside
Add the heavy cream, chicken broth, garlic powder, Italian seasoning, and parmesan cheese to the skillet and whisk until the sauce has thickened
Stir in the sundried tomatoes and the spinach
Add the chicken back to the skillet and coat with the sauce
Serve the chicken and sauce over noodles, if desired