| Cook lasagne noodles to desired doneness as directed on package. Drain; rinse with hot water. Meanwhile, in medium bowl combine broccoli, tuna and mushrooms; mix well Melt margarine in medium saucepan over low heat. Stir in flour to make a paste; add milk and cook until mixture is smooth and bubbly, stirring constantly. Stir in remaining sauce ingredients except cheese. Cook over medium heat for 5 to 8 minutes until sauce is thickened, stirring constantly. Stir half of sauce (1 cup) into broccoli mixture; mix well.Spread each cooked lasagne noodle with about 2 heaping tablespoons broccoli mixture. Roll up each noodle; place in ungreased 13x9-inch (3-quart) baking dish. Spoon remaining sauce over rolls; cover.Bake at 350 degrees for 25 to 35 minutes until thoroughly heated. Remove cover and sprinkle with cheese. Bake an additional 5 minutes or until cheese is melted. |