Bolo de rolo is a traditional dessert with origins in the state of Pernambuco. This rolled guava cake is similar to a jelly roll cake or a Swiss roll; however, its preparation is much more complicated. It incorporates many delicate and thin sponge layers which are connected to form a giant sheet, spread with a layer of sweet guava jam, then rolled into a log.
The most elaborate varieties of bolo de rolo can have up to twenty layers of sponge, which results in an unusual decorative spiral. Because of the intricate and time-consuming preparation, it is rarely made at home and can usually be found in pastry shops and supermarkets around Brazil.