JS Garden Signature is a premium Chinese restaurant in Lotte Department Store Avenuel Jamsil in Songpa-gu, Seoul, serving Peking duck, dim sum, and course meals. Its dim sum includes truffle and pine mushroom varieties and basil and cheese varieties, and oven-roasted Peking duck is the signature dish. The Peking duck requires a reservation one day in advance and is eaten wrapped in thin pancakes with cucumber and scallion dipped in chunjang. Tableware is changed for each course, and jasmine tea and yogurt ice cream after the meal are also served.