Angostura bitters
…cocktails, such as long vodka, consisting of vodka, bitters, and lemonade. In the United States, it is best known for its use in whiskey cocktails – old fashioneds, made with whiskey, bitters, sugar, and water, and Manhattans, made usually with rye whiskey and red vermouth. In a pisco sour, a few drops are sprinkled…