Welcome to the 70's!
A Manhattan is a cocktail made with whiskey, sweet vermouth, and bitters.
3/4 oz sweet vermouth
2 1/2 oz bourbon whiskey
1 dash Angostura® bitters
Place ice in a cocktail shaker. Add the whiskey, vermouth and bitters. Rub the orange peel around the rim of the cocktail glass. Strain the drink into the glass. Add 1 to 2 Real Maraschino Cherries and enjoy!