떡 is a traditional Korean rice cake made from glutinous rice flour. It can be steamed, pounded, or boiled, resulting in a chewy texture. 떡 is often enjoyed during celebrations, holidays, and special occasions, symbolizing good fortune and prosperity. There are many varieties of 떡, each with unique flavors and ingredients. Some popular types include 송편, which is filled with sweetened sesame seeds or red bean paste, and 백설기, a white steamed rice cake. 떡 can be served plain or with toppings, and it is commonly enjoyed with tea or as a dessert.