Cocktails Recipes Mcduff Recipe Ingredients 1 1/2 oz Scotch whisky1/2 oz triple sec2 dashes bitters Combine the scotch, triple sec and bitters in a mixing glass half-filled with ice cubes. Stir well, and strain into a cocktail glass. Garnish with an orange slice. Spread the love Related posts: Fancy Scotch Recipe Mozart Cocktail Recipe Choker Recipe Balmoral Recipe Affinity Recipe Bluebird Recipe