1 oz of Dark rum
1 oz of Lemon Juice
1 tsp of grenadine syrup
2 oz of Frangelico hazelnut liqueur (or Hazelnut Liqueur)
Mix the dark rum, juice, grenadine and Frangelico in a cocktail shaker with cracked ice. Pour into a chilled old-fashioned glass. Garnish with a slice of orange, and serve.