An Eastern European Jewish, or Yiddish, snack food consisting of a dumpling covered with a shell of baked or fried dough
(Yiddish) baked or fried turnover filled with potato or meat or cheese; often eaten as a snack
The knish is a pastry of Jewish origin consisting of a piece of dough that encloses a filling of seasoned mashed potatoes Basically they are a mashed potato pie When sold by the street corner vendors in New York City, they are fried and square shaped The baked ones are usually round shaped, and are usually made at home and some knish bakeries