The Great Matzo Ball debate: firm or fluffy? Just in time for Passover, Joan Nathan joins us for our matzo ball recipe swap. We'll hear your favorite matzo ball soup recipes, family stories, and matzo ball mishaps. Plus, a doctor explains why many medical breakthroughs are the result of accidents. Alfred Molina on his role in the film The Hoax. Also: Charles Rangel on his life from the streets of Harlem to the halls of Congress.