Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
1 1/2     ounces        light rum 
1/2       ounce         dry vermouth 
1/2       ounce         Cointreau 
1/2       ounce         lemon juice 
1         dash          grenadine

Preparation:

Shake with cracked ice. Strain into chilled cocktail glass. Garnish with a orange twist.