Éclair is a small pastry in the shape of a tube made from choux pastry with a filling of custard or cream.
Custard is a creamy filling that is prepared by cooking a mixture of milk, sugar, egg yolks, and flour.
Cream is a creamy filling prepared from whipped cream, egg whites, or butter with the addition of sugar or powdered sugar.
An éclair with custard or cream can be chilled. This means that the pastries after preparation or before serving have been kept in the refrigerator.
Chilled éclairs can be denser and firmer than warm ones, but they still preserve their shape and texture.
Chilled éclairs with custard or cream can be a great option for dessert after the main course. They can be served as a standalone dish or paired with tea, coffee, or other beverages.
However, keep in mind that chilled éclairs may be less soft and airy than warm ones. In addition, they may be less aromatic, as the cold can slightly dampen the aroma and flavor of the cream.
If you want to try chilled éclairs, it is recommended to taste them before purchasing or ordering to ensure that they meet your expectations.