4 pieces of codfish (approx. 1.7 lbs)2 medium onions1 red bell pepper1.1 lbs (about 18 oz) of large shrimp7 oz (about 0.44 lbs) of small shrimp1.1 lbs (about 18 oz) of clams (with shell)Homemade seafood stockWhite wine, as needed1 tablespoon cornstarch (Maizena)Olive oil, as neededGarlic, as neededSalt, to taste1 teaspoon paprika1 sprig of parsley1 small bunch of coriander