Today, Rachael Ray invited Modernist Cuisine at Home author Nathan Myhrvold on her show. Using only olive oil, a little salt, and a microwave, Nathan taught Rachael how to make puffed chickpeas and kale chips. Watch the video above for the complete demonstration. To get the recipes, visit the page on RachaelRayShow.com. And for more on puffing in the microwave, watch our MDRN KTCHN video on puffy snacks.