 Acquacotta con funghi is an aquacotta soup variation that uses porcini mushrooms as a primary ingredient . Additional ingredients include bread , stock or water , tomato conserva , Parmesan cheese , eggs , mentuccia , wild mint , garlic , olive oil , salt and pepper . This variation 's flavor and aroma has been described as based upon the porcini mushrooms that are used ; parsley may also be used . 
