All products cleared and washed cut into rings. The bottom of the pressure cooker is covered with onion rings. On onion consistently rank pickles, Allspice, bay leaf, pepper, fish, pre-salted, tomatoes, parsley and lemon. Pour in the oil and water, the pot is closed and boil an hour and a half from the moment the pot begins to hiss. Can be served with steamed potatoes. The fish can be consumed by small children, because her bones are cooked completely.