Advocaat is a traditional liqueur from Holland made from egg yolks, brandy, sugar and vanilla. Warninks Advocaat has been made in Holland since 1616 and was one of the original producers of advocaat. Warninks Advocaat is full bodied with a sweet and creamy texture with aromas of vanilla. Almost like â€œboozy custard!!â€ It is a classic brand that is enjoyed in many cocktails as well as neat or on the rocks.