Crème Saint-Honoré is a crème pâtissière lightened with stiffly beaten egg whites or whipped cream. A.k.a. Chiboust cream  —  crème Chiboust  —  this mixture can be flavoured with vanilla, chocolate, praline, liqueur, grated orange zest, etc.

It can be served as a dessert, plain or mixed with fruits (which makes it crème plombières) or used as a filling in cakes or cream puffs.