Kue Bolu is a popular Indonesian sponge cake known for its light and fluffy texture. It is typically made from simple ingredients like flour, sugar, eggs, and butter, which are whipped together to create a batter. The cake can be flavored with various ingredients, such as vanilla, chocolate, or pandan, and is often enjoyed during celebrations and special occasions. This cake is usually baked in round or rectangular pans and can be served plain or decorated with frosting and toppings. Kue Bolu is loved for its versatility, as it can be enjoyed as a snack, dessert, or even as part of a festive meal.