Answer: coulibiacs

AnswerCrossword Clue
coulibiacsCOULIBIAC, (Russian) a Russian fish pie also COULIBIACA, KOULIBIACA
coulibiacsfish pie usually made with salmon or sturgeon combined with buckwheat, hard-boiled eggs, mushrooms, scallions, wine, herbs, and spices, and served in a brioche or puff pastry