noun
chocolate fondue
A dessert where pieces of fruit, cake, or marshmallows are dipped into a warm, melted chocolate mixture.
パーティーでチョコレートフォンデュを楽しんだ。
We enjoyed chocolate fondue at the party.
Refers to fondue in general, especially cheese fondue. チョコレートフォンデュ specifies the chocolate variety.
Borrowed from English 'chocolate fondue', itself from French 'fondue' (melted).