New Jersey. Other dishes came about during the early 20th century and have much to do with delicatessen fare, set up largely by Jewish immigrants from Eastern Europe who came to America incredibly poor, often illiterate in any other language but Yiddish, and often banished from mainstream society in their place of origin for centuries. Most often they were completely unable to partake in the outdoor food markets that the general population utilized as most of the food for sale was not kosher. The influence of European Jewry before their destruction in the Holocaust on modern mid-Atlantic cooking remains strong and reinforced by their many descendants in the region. These currently form the largest concentration of Jews outside Tel Aviv and very integrated into the local mainstream of New York in particular. American-style pickles, now a common addition to hamburgers and sandwiches, were brought by Polish Jews, and Austro-Hungarian Jews brought a recipe for almond horns that now is a common regional cookie, diverting from the original recipe in dipping the ends in dark chocolate. New York-style cheesecake has copious amounts of cream and eggs because animal rennet is not kosher and so could not be sold to a large number of the deli's clientele. New York inherited its bagels and bialys from Jews, as well as Challah bread. Pastrami first entered the country via Romanian Jews, and is a feature of many sandwiches, often eaten on marble rye, a bread that was born in the mid-Atlantic. Whitefish salad, lox, and matzoh ball soup are now standard fare made to order at local diners and delicatessens, but started their life as foods that made up a strict dietary code. Rugelach cookies and hamentashen are sweet staples still sold to the general public, but came to New York over a century ago with Ashkenazi Jews along with Jewish rye. Many of their dishes passed into the mainstream enough that they became standard fare in diners by the end of the 20th century, a type of restaurant that is now the most common in the region, and the subject matter of the artist Edward Hopper. In the past this sort of establishment was the haven of the short-order cook grilling or frying simple foods for the working man. Today typical service includes staples from this large region like beef on weck, Manhattan clam chowder, the club sandwich, Buffalo wings, Philadelphia cheesesteak, the