Anise Hyssop Sauce for Roast Lamb 3 tablespoons sugar 1/2 cup cider vinegar 1/2 water 1/2 cup coarsely chopped anise hyssop leaves and flowers In a small saucepan combine sugar, vinegar and water. Bring to a boil. Add chopped anise hyssop leaves and bring to a boil. Turn off heat and let steep for 1/2 hour. Pour through a sieve, pressing solids to extract all the liquid. Serve with roast lamb or veal.