Heat a pan on a medium heat and spray well with 1 kcal spray.
Add the chicken fillets and season well with salt and pepper.
Cook the chicken for about 4-5 minutes on each side until cooked all the way through and browning on both sides.
Remove the chicken and leave aside.
Add the pan back to the heat and add in the onion.
Cook for 2-3 minutes to soften and add in the garlic.
Cook for another few seconds and pour in the chicken stock.
Add the cream cheese and stir well until well it has melted and bring to a simmer.
Add the parmesan and stir until melted.
Add the sun dried tomatoes and herbs of choices.
Stir in the spinach and cook until wilted.
Add the chicken back in and simmer for 2-3 minutes.
Serve with pasta, rice, potatoes or whatever side you would like. You can also add some fresh basil if you have some.