A thick buttermilk. Available as a dried powder or bottled. kashk can be found in Persian or Afgani grocery stores. Substitute kashk with thickened fresh buttermilk, sour cream or thick yoghurt.
![kashk](https://persianrecipes.info/wp-content/uploads/2013/07/kashk.jpg)
A thick buttermilk. Available as a dried powder or bottled. kashk can be found in Persian or Afgani grocery stores. Substitute kashk with thickened fresh buttermilk, sour cream or thick yoghurt.