boiling water and boil for 1 1/2 hours. Turn off heat and let stand in water in which it has cooked for at least 2 hours. Remove meat to another deep kettle. Place in sink and let cold waater run into the kettle (not directly ON the meat) for 1 hour. (this seals the meat juices) Remove brisket from the water and refrigerate unntil ready to use. If you serve hot; steanm...do NOT boil. Well let me add that she quotes Mr. Greenwald. "You have to be crazy to go to all this trouble when you can buy at Greenwald's fancy new delicatessen." Mr. Greenwald is right...you HAVE TO BE CRAZY; but if you can't get it any other way...this sounds KOSHER to me. Perhaps one of our great Kosher cooks can come up with a more modern method, !!! Oh yes, the deli moved after WWII to the Highland section...a fancy, 'shmancy' neighborhood.