It was invented at a single Oran ice-cream shop, and the recipe's core trick — whipped egg white folded into lemon syrup — needs no ice-cream machine to turn out light and snowy.
Créponné is a lemon sorbet whisked from beaten egg whites, sugar syrup infused with lemon zest, and fresh lemon juice, churned or hand-beaten until light and airy. Vendors and corner shops across Oran sell it in cups during the hot months as an icy, tart refresher.