Suze Gentian LiqueurSuze, a french aperitif staple since 1889, is these days one of the most called for bitter liqueurs in the creation of a White Negroni. The irony there is that it's decidedly, proudly, technicolor yellow, imbuing the drink with an almost lemon lime Gatorade hue. It has been immortalized by Picasso, and in recent years was one of the first non red bitters on the US market, perhaps explaining its ubiquity. But it's a classic for a reason, and bitter