Pispu
Pispu refers to a type of fermented fish product, primarily found in certain regions of South America, particularly in areas with access to rivers and lakes. The process typically involves preserving fish through salting and allowing it to undergo a fermentation process. This fermentation is often aided by naturally occurring bacteria or sometimes by the addition of specific starter cultures. The resulting product can have a strong, pungent aroma and a distinct, often salty, flavor profile.
The specific fish used for pispu can vary depending on local availability and tradition, but commonly includes