Pour simmering water over the dried calyces and let steep for about ten minutes, then strain. Can be enjoyed hot or iced, plain or sweetened, sometimes enhanced with ginger or mint according to local traditions. About 1 to 2 tablespoons of dried calyces per 1 liter of water, to be consumed occasionally.
Gently boil the calyces for a few minutes before letting steep off the heat, for a stronger beverage traditionally served in small quantities. Regular or concentrated use should be discussed with a healthcare professional, especially in cases of blood pressure sensitivity. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
The calyces are cooked in sweetened water until a colored syrup is obtained, traditionally diluted in water to prepare a festive beverage. This preparation is sweeter and intended for occasional and moderate consumption. Dosage must be validated with a healthcare professional or recognized pharmacopoeia before use.
Dried bissap calyces can be found in herbal shops, African and Caribbean grocery stores, as well as from producers cultivating Hibiscus sabdariffa in warm climates.