Trifle is a traditional British dessert that typically consists of layers of sponge cake, fruit, custard, and whipped cream. The sponge cake is often soaked in sherry or fruit juice, adding moisture and flavor. The dessert is usually served in a glass dish, allowing the colorful layers to be visible. This delightful treat can be customized with various ingredients, such as different types of fruit like strawberries or raspberries, and flavored custards. Trifle is popular for celebrations and gatherings, as it can be made in large quantities and is visually appealing, making it a favorite at parties and festive occasions.