4 pieces of salt cod fillets, about 1 lb in total (desalted and soaked, if not pre-soaked)2 large onions8 garlic cloves12 small new potatoes (about 1 1/2 lbs)4 large eggs1 bay leafRed and yellow bell pepper stripsBlack olives, to tasteA small bunch of fresh parsleySalt and black pepper, to tasteMilk, as needed (about 2-3 cups, enough to cover the cod)Olive oil, to taste (about 1 cup)8 cabbage leaves