Rack of lamb with roasted carrots and sweet potato puree is a dinner that anyone would be proud to serve their family. But when the chef is just 11-years-old, it takes things to a whole new level! Meet Kiara Koizumi, a fifth-grader with an infectious smile and her own YouTube Channel, “Cooking With Kiara," and her “assistant-in-chief,” mother Chriss Macpherson.