za·ba·glio·ne 
(zä′bəl-yōnē, -bäl-yōnĕ)
(zä′bəl-yōnē, -bäl-yōnĕ)n.
A dessert or sauce consisting of egg yolks, sugar, and wine or liqueur beaten until thick and served hot or cold. Also called sabayon.
[Italian, variant of zabaione, ultimately from Illyrian sabaium, beer.]