Zuppa di Pesce e Frutti di Mare (Mediterranean Seafood Soup)

Ingredients (18)

• + ¾ pound cod add to pantry
• + ½ pound prawns add to pantry
• ✓ 1 onion, quartered
• + 1 carrot, chopped add to pantry
• + 1 stalk celery, chopped add to pantry
• + salt and ground black pepper to taste add to pantry
• + salt and ground black pepper to taste add to pantry
• ✓ water to cover
• + 6 tablespoons extra-virgin olive oil add to pantry
• + ½ small onion, sliced add to pantry
• + 1 red chile pepper, chopped add to pantry
• ✓ 1 clove garlic, minced
• + ½ cup dry white wine add to pantry
• + ½ pound tomatoes, chopped add to pantry
• + ½ pound clams in shell, cleaned add to pantry
• + ½ pound mussels, cleaned and debearded add to pantry
• + 4 slices bread, or more to taste add to pantry
• + 1 bunch fresh parsley, chopped add to pantry