Ddeok is a traditional Korean rice cake made from glutinous rice flour, which is often steamed or pounded. It comes in various shapes, sizes, and flavors, and can be enjoyed both sweet and savory. Ddeok is commonly used in celebrations and rituals, symbolizing good fortune and prosperity. There are many types of ddeok, including Songpyeon, which is filled with sweetened sesame seeds or red bean paste, and Baekseolgi, a fluffy white cake often served at birthdays. Ddeok can also be enjoyed as a snack or dessert, making it a versatile part of Korean cuisine.