More videos from this episode Plastic Food Storage Bags Plastic-bag makers are forever rolling out the 'next great advance' in food storage technology. But how far have we come from the simple twist-tied baggie? Boston Baked Beans What sets great baked beans apart from the Boston tourist variety? Chicken and Dumplings Our goal was to develop a dumpling that was light, substantial, tender, and durable. We also wanted to make a complete meal in one dish. Beans on Acid—Legumes and Levels of pH If the acidity levels aren't right, even hours of cooking won't soften beans.