Hiram Walker Curaçao Orange 30 is a liqueur that is made with orange peels and other citrus fruits. It has a sweet and orangey flavor, and it is often used in cocktails.Hiram Walker Orange Curacao is amber in color and blends distillates of oranges, lemons and curacao fruit with orange bitters. A key ingredient in many cocktails, it blends well with Rum and Brandy.