Use in a Zombie (page 189) or add to iced tea.
Add 3 cinnamon sticks to 1 cup (240 ml) of water, and simmer covered for 10 minutes. Turn off the heat, remove cinnamon sticks from the pan, and stir in 1 cup (200 g) of sugar until it dissolves. Cool. Pour into a clean bottle or jar. Cover and refrigerate.