In a 4 quart stainless steel or glass pot, bring the water to a boil. Add the hibiscus and ginger. Turn off the heat, then cover and steep for 4 hours. Strain and sweeten with sugar to taste. Chill and serve, or serve with good rum, the amount according to your taste. Makes 2 Quarts.

Jamaican Recipe, The Frugal Gourmet "On Our Immigrant Ancestors" by Jeff Smith p 248.