The liver is cleaned and cut into slices, which are rolled in flour and fry in hot butter, until light brown gain . Remove to a warm plate and scatter with a mixture of salt and pepper. In fat put 2 tbsp flour, stir several times and add the wine, 1/4 cup water, which is fuzzy tomato paste, 3-4 peppercorns, bay leaf, salt, lemon juice and a pinch of sugar. Boil the sauce and boiled 4-5 minutes while stirring. The liver is divided into plates and to remove him pour a little sauce.