Zombie Punch Recipe

For the Cinnamon Syrup: Combine sugar, water, and crushed cinnamon stick over medium heat. Stir over medium heat until dissolved and mixture comes to a boil. Reduce heat, cover, and simmer for 2 minutes. Remove from heat and let cool, keeping pan covered, for at least two hours. Strain into a bottle. For Each Cocktail: Combine 1 teaspoon of cinnamon syrup with grapefruit juice, Jamaican rum, Puerto Rican rum, Demerera Rum, lime juice, falernum, Angostura, Herbsaint or Pernod, and grenadine in a blender, then add the ice. Blend at high for a maximum of 5 seconds. Pour into a tall chimney glass and add ice cubes until full. Garnish with fresh mint.