2 tbsp. Chopped parsley, to garnish
1 cup Paleo chicken broth
1/2 cup Marsala wine, or dry sherry
1 pound White mushrooms, halved
2 tbsp. Olive oil
1 tsp. Freshly ground black pepper
1/2 tsp. Salt
1/4 cup Arrowroot, or cornstarch
4 Boneless skinless chicken breasts, cut half crosswise