光饼 is similar to bagel, invented by 戚继光.

来源: 于 2006-08-28 19:46:21 [旧帖] [给我悄悄话] 本文已被阅读：次
"相傳是戚繼光將軍為了讓行軍的士兵有足夠的糧食所想出來的食物,紮實的麵餅中間有一個圓洞,好讓士兵可以串成一串掛在身上."

C. C. Lin was the one told me this first, I was surprised.