½ cup chopped fresh parsley plus some for topping

Mix paprika, marjoram, thyme, salt and cayenne pepper. Season the chicken with half the seasoning and set aside

In a large heavy bottom pot, sauté the onions in olive oil until soft, about 5 minutes. Add the chicken and garlic to the pot and cook over medium heat often turning until browned. About 5 minutes

Add the remaining seasoning, chicken stock, tomato sauce and bell pepper. Cover and cook over medium heat for 5 minutes. Add penne pasta and cook for 10 more minutes or until the penne is al dente. Cooked but firm to bite

Mix sour cream, arrowroot/tapioca starch, and parsley and add to the pot and stir. Bring to boil, remove from the heat and cover. Rest for 15 minutes.