The liver cut into pieces 1.5-2 cm thick. Apples are exempt from serdtsevinok, cut into rings. Melt in a pan in vegetable oil half butter, add sugar, apple slices fry until golden brown on both sides. Pull on a dish, cover with foil. In the same pan fry the finely chopped onion, remove it. Add the remaining oil to the pan and fry over high heat, seasoned with salt and spices liver slices for 3-4 minutes on both sides. Serve with apple rings, sprinkled with onion.