Good with Bibimbap, stirfry's etc.
Rinse leaves, let drain while heating pan with penut oil. Mix soya sauce and brown sugar together. Toss leaves into hot pan, add soya/sugar mix. Cook until wilted.
Young to medium age leaves are good. Dish is best as a side dish. Leaves can be collected from Sweet Potato plant, that is grown from a sprouted tuber purchased from grocery store.