Got kugel? Got Kugel with Toffee Walnuts? Now you do. Here's the real homemade Gefilte Fish - and also Salmon en Papillote. Grandma Sera Fritkin's Russian Brisket and Hazelnut-Crusted Rack of Lamb. Aunt Irene's traditional matzoh balls and Judy's contemporary version with shiitake mushrooms. Cooking Jewish gathers recipes from five generations of a food-obsessed family into a celebratory saga of cousins and kasha, Passover feasts - the holiday has...