Butter Holds The Secret To Cookies That SingAlvin Lee, the owner of Lee Lee’s Baked Goods in Harlem, may be one of the last commercial bakers in New York producing traditional butter-dough rugelach, the Austrian-German-Jewish cookies that are like tiny strudels. ...Mr. Lee’s rugelach are buttery, magnificent, and fleeting. He says he came out of retirement, after a 30-year professional baking stint, determined to master the rugelach genre. “I couldn’t find one that I wanted to eat, with all the old Jewish and German bakeries closing,” he said. “So I had to make them myself.