Preparation Stir first 8 ingredients in small bowl. Arrange brisket in large roasting pan; spread spice mixture evenly over both sides. Cover and refrigerate overnight. Preheat broiler. Uncover brisket. Broil until brown, about 5 minutes per side. Turn brisket fat side up in pan. Set oven temperature to 325°F. Sprinkle leeks, onion, 12 apricots, garlic, thyme, and bay leaves around brisket. Pour wine over. Cover pan with heavy-duty foil and bake brisket until tender, about 2 1/2 hours. Uncover; cool 1 1/2 hours. Transfer brisket to work surface. Pour juices into large measuring cup. Spoon off fat, reserving 1 tablespoon. Thinly slice brisket across grain on slight diagonal; overlap slices in 15x10x2-inch glass baking dish. Spoon 1 cup degreased pan juices over brisket; cover with foil. Stir reserved 1 tablespoon fat and matzo cake meal in medium saucepan over medium heat 3 minutes. Add remaining degreased pan juices; add remaining 12 apricots. Simmer until sauce thickens and boils, stirring occasionally, about 3 minutes. Season to taste with salt and pepper. (Can be made 2 days ahead. Cover brisket and sauce separately and chill.) Rewarm covered brisket in 350°F oven 30 minutes or 45 minutes if chilled. Rewarm sauce over low heat. Sprinkle brisket with cilantro and serve with sauce. Market tip:Kosher-for-Passover products and ingredients are available seasonally in supermarkets.
Preparation Stir first 8 ingredients in small bowl. Arrange brisket in large roasting pan; spread spice mixture evenly over both sides. Cover and refrigerate overnight. Preheat broiler. Uncover brisket. Broil until brown, about 5 minutes per side. Turn brisket fat side up in pan. Set oven temperature to 325°F. Sprinkle leeks, onion, 12 apricots, garlic, thyme, and bay leaves around brisket. Pour wine over. Cover pan with heavy-duty foil and bake brisket until tender, about 2 1/2 hours. Uncover; cool 1 1/2 hours. Transfer brisket to work surface. Pour juices into large measuring cup. Spoon off fat, reserving 1 tablespoon. Thinly slice brisket across grain on slight diagonal; overlap slices in 15x10x2-inch glass baking dish. Spoon 1 cup degreased pan juices over brisket; cover with foil. Stir reserved 1 tablespoon fat and matzo cake meal in medium saucepan over medium heat 3 minutes. Add remaining degreased pan juices; add remaining 12 apricots. Simmer until sauce thickens and boils, stirring occasionally, about 3 minutes. Season to taste with salt and pepper. (Can be made 2 days ahead. Cover brisket and sauce separately and chill.) Rewarm covered brisket in 350°F oven 30 minutes or 45 minutes if chilled. Rewarm sauce over low heat. Sprinkle brisket with cilantro and serve with sauce. Market tip:Kosher-for-Passover products and ingredients are available seasonally in supermarkets.