Add all ingredients into a shaker with ice and shake vigorously.
Fine-strain into a cocktail glass.
*Lemon hibiscus syrup: Bring 1 cup water to almost a boil and add 1 cinnamon stick, 1/8 cup dried hibiscus flowers and 1/2 a lemon peel. Simmer on low heat for 15 minutes. Strain off hibiscus flowers, cinnamon sticks and lemon peels. While still warm, add 1 cup sugar and stir until liquid becomes clear.