Bingsu

Bingsu (), sometimes Anglicized as bingsoo, is a popular Korean shaved ice dessert with sweet toppings that may include chopped fruit, condensed milk, fruit syrup, and red beans. The most common variety is pat-bingsu (), the red bean shaved ice.
History.
The early forms of "patbingsu" consisted of shaved ice and two or three ingredients, typically red bean paste, tteok, and ground nut powder. The earliest forms of "patbingsu" existed during the Joseon dynasty (1392–1897). Government records show officials sharing crushed ice topped with various fruits.
The modern version of the dessert usually is placed in the Korean bakery "Tae Keuk Dang".  However, elder people in Korea use to point out that the patbingsu became popular after the Korean war. The dish was made with ingredients from the USA surplus supplies and was sold as street food.
Varieties.
Patbingsu (, 팥氷水, sometimes anglicized as patbingsoo, literally "red beans shaved ice") is a popular Korean shaved ice dessert with sweet toppings that may include chopped fruit, condensed milk, fruit syrup, and red beans. 
The food originally began as ice shavings with red beans (known as "pat", 팥). Many varieties of "patbingsu" exist in contemporary culture.
There are a variety of "bingsu" types and flavors. Many "bingsu" do not necessarily follow tradition, and some do not include the red bean paste. Some popular flavors are: green tea, coffee, and yogurt.
Availability.
"Bingsu" can be found at most fast food restaurants, cafes, and bakeries in South Korea. "Bingsu" is also a very popular dessert at cafes in Koreatowns around the world.