Like a Manhattan cocktail, the Scotch-based Rob Roy is usually made with sweet vermouth; but if can also be made dry (with dry vermouth) or perfect (with equal amounts of both).

Ingredients

　　2 oz. Scotch

　　1 oz. sweet vermouth, or a mixture of sweet and dry vermouth

　　Dash of Angostura bitters

　　1 lemon twist for garnish

　　Ice cubes

　　In a small cocktail pitcher combine the Scotch, the vermouth, the bitters, and 1 cup ice cubes, stir the mixture well, and strain it into a stemmed cocktail glass. Garnish with the lemon twist.