Peen tong is used as an ingredient in desserts, sauces and sweet soups.[1]Peen tong is sometimes used as an ingredient innian gao, whereby the slab ofpeen tong is scraped and the resultant shavings are used in the dish.[3][6][5] Another method for its use innian gao is to dissolve thepeen tong in water, which is less time-consuming compared to scraping it.[3][6] It is used as an ingredient injiandui (Chinese:煎堆;pinyin:jiānduī;Cantonese Yale:jīndēui), asesame ball prepared using glutinous rice flour.[7]Peen tong is also used inhaptou wu (Chinese:合桃糊;pinyin:hétáo hú;Jyutping:hap6 tou4 wu2;Cantonese Yale:hahptòu wú), a sweet Chinesewalnut soup.[8]