Boil beef brisket until tender, and slice thin. Heat 2 tablespoonfuls of butter; add 1 chopped onion. Stir in 1 tablespoonful of flour until brown. Add the water in which the meat was cooked, ½ cup of raisins, ½ cup of vinegar, 1 tablespoonful of brown sugar and some cinnamon and 1 carrot sliced thin, salt, pepper and a few cloves. Let boil. Add the brisket and simmer fifteen minutes. Serve hot or cold.