Atap seeds, also known as kaong, kolang kaling, or sugar palm fruit, are sweet, firm-yet-gelatinous seeds used in a myriad of desserts in South East Asian cuisines. Indonesians use kolang kaling in es buah campur, a mixed fruit dessert usually consisting of kolang kaling, nata de coco, jackfruit, rambutan, lychee, and some kind of syrup.