Properly chill 1 Cocktail Glass. In Mixing glass with Ice, pour Gin and Absinth® – Absinthe Herbal Liqueur, and stir. In your Cocktail Glass, roll 1/2 oz of Dry Vermouth and throw away the excess. Strain other ingredients into Cocktail Glass and float 1/2 oz of Grand Marnier® Orange Liqueur over top. Garnish with Orange Peel.