肚臍餅 [－脐饼]

Jyutping tou5 ci4 beng2
Pinyin dù qí bǐng

Definitions (粵典–words.hk)
  1. 名詞
    望落​似肚​臍​而​得名​，​即​係​花​占餅​（​量​詞​：​塊​）
    belly button biscuits; gem biscuits
Definitions (Wiktionary)
  1. noun
    "belly button biscuits", a specialty of Miaoli, Taiwan