Parsley to garnish
1/2 cup heavy cream
2/3 cup chicken stock
2/3 cup Marsala wine
3 garlic, minced
1 shallot, thinly sliced
8 oz. mushrooms, stemmed and halved
3 tbsp. olive oil
3 tbsp. butter
1 tsp. garlic powder
Kosher salt and freshly ground black pepper
1/2 cup all-purpose flour, for dredging
5 skinless boneless, chicken breasts