Loved by Americans since colonial times, pumpkin is just as popular today as it was back then. Discover how Martha incorporates it into four remarkable recipes. A delectable pumpkin pecan pie that's perfect for entertaining, a velvety smooth cheesecake swirled with pumpkin, and the best pumpkin bread you've ever tasted, along with a show-stopping deep dish pumpkin pie that's billowing with meringue.