A square- or crescent-shaped dumpling of unleavened dough, stuffed with sauerkraut, cheese, mashed potatoes, cabbage, onion, meat, or any combination of these, or with a fruit filling.
xianbing
noun
A traditional kind of Chinese stuffed pancake.
How often have the words pierogi and xianbing occurred in a corpus of books? (source: Google Ngram Viewer )