Crème Chiboust is a crème pâtissière (pastry cream) lightened with whipped cream

Whipped cream

Whipped cream is cream that has been beaten by a mixer, whisk, or fork until it is light and fluffy. Whipped cream is often sweetened and sometimes flavored with vanilla, in which case it may be called Chantilly cream or crème Chantilly ....

 or stiffly beaten egg white

Egg white

Egg white is the common name for the clear liquid contained within an egg. In chickens it is formed from the layers of secretions of the anterior section of the hen's oviduct during the passage of the egg. It forms around either fertilized or unfertilized egg yolks...

s.

Crème Chiboust can be flavoured with vanilla

Vanilla

Vanilla is a flavoring derived from orchids of the genus Vanilla, primarily from the Mexican species, Flat-leaved Vanilla . The word vanilla derives from the Spanish word "", little pod...

, orange zest, or liqueur

Liqueur

A liqueur is an alcoholic beverage that has been flavored with fruit, herbs, nuts, spices, flowers, or cream and bottled with added sugar. Liqueurs are typically quite sweet; they are usually not aged for long but may have resting periods during their production to allow flavors to marry.The...

s. Mixed with fruit, it becomes crème plombières.

It was supposedly created and developed by the pastry Chef M. Chiboust of the pastry shop that was located on the Paris street Rue Saint-Honoré.