Zuppa di Pesce e Frutti di Mare (Mediterranean Seafood Soup)
1 bunch fresh parsley, chopped 1 carrot, chopped 1 clove garlic, halved 1 clove garlic, minced 1 onion, quartered 1 red chile pepper, chopped 1 stalk celery, chopped 4 slices bread, or more to taste 6 tablespoons extra-virgin olive oil salt and ground black pepper to taste water to cover ½ cup dry white wine ½ pound clams in shell, cleaned ½ pound mussels, cleaned and debearded ½ pound prawns ½ pound tomatoes, chopped ½ small onion, sliced ¾ pound cod