Сиру is a traditional dish from Central Asia, particularly popular in Kazakhstan and Uzbekistan. It is made from fermented milk, often using cow, goat, or sheep milk. The fermentation process gives siru a unique tangy flavor and a creamy texture, making it a nutritious food option rich in probiotics. Typically served as a snack or breakfast item, siru can be enjoyed plain or with various toppings like fruits, honey, or nuts. It is often paired with bread or used in cooking to enhance the flavor of other dishes, showcasing its versatility in Central Asian cuisine.