Fee Brothers West Indian Orange Bitters help create amazing whiskey and rum cocktails, daquiries, old-fashioneds, and tequila drinks. Orange bitters also add a fruity and zesty edge to chicken, duck and pork marinades. Bitters are the spice rack of your bar so add a dash of flavor to your cocktail creations! The Fee Brothers of Rochester N.Y. are a fourth generation company that has been producing bitters varieties since 1864 and are the perfect choice for classic craft cocktails. 5 oz. bottle.