Pindang refers to a cooking method in the Indonesian and Malay language of boiling ingredients in brine or acidic solutions. Usually employed to cook fish or egg, the technique is native to Sumatra especially in Palembang, but has spread to Java and Kalimantan. The term also could refer to a specific sour and spicy fish soup which employs seasonings like tamarind. Pindang has food preservation properties, which extends the shelf life of fish products.