First it is necessary to prepare the products. Cleared, washed and salted fish. Onions and peppers cut into small cubes. Tomatoes, if fresh recommend Grate. Then in a larger vessel is more convenient and not dirty fry onions and peppers. While fry can the court in which we prepare to cover the peppers because devote a lot of water and cover to stew and soften. During this time may include oven to warm up well. When the onion is golden color add the tomatoes and salt. Allow the mixture for 5-10 minutes at slightly boil. Then transfer to a baking dish, ordered to fish on top and put in preheated oven. Bake at 180 C for half an hour.