Kashk is a fermented food that is made from grain mixed with sour milk or yogurt, but in modern times is also used for a separate dish of dried buttermilk that can be crumbled and turned into a paste with water. ... The ancient form of the dish was a porridge of grains fermented with whey and dried in the sun..❄️❄️PERISHABLE ITEM❄️❄️ Perishables must be shipped using UPS express shipping methods. We recommend all perishable items ship overnight or 2nd shipping at the latest. All frozen items will be shipped with ice packs, in an insulated box liner. we recommend choosing overnight delivery, for any frozen items to prevent items from perishing, otherwise Bakkal International Foods will not be responsible for any damages that may occur.