This vibrant and well-balanced single malt softens the sharp bitters and embraces the sweet vermouth, crafting a cocktail that is both bold and refined. Serve chilled and garnish with an orange twist. The iconic Manhattan deserves a mighty Scotch, and Glenfiddich rises to the occasion. This bright and balanced single malt mellows the bitters while complementing the sweet vermouth, resulting in a cocktail that's both bold and delicate. Serve chilled and neat, with an orange twist. Ensure it's chilled for at least 2 hours before serving.