To cut the fins, to wash abundantly the slices with cold running water and to dry with kitchen paper. To bring the oven to 200° C. To take a wide frying pan, to heat the oil transport the codfish and behavior to gild slightly. To move the all in an oven dish. In the frying pan remained with the oil, to let slightly soften heating with low fire the pepper and the onions, then to unite the garlic, the grasses and the tomatoes. At the end to add salt and pepper. To cover the fish with the vegetables and to put in oven for about 30-35 minutes. The codfish will be flaked slightly. To serve warm, after having garnished with the black olives and the thymel.