Shaka Ssali talks food and African cuisine with Kwame Onwuachi, a 2016 Bravo Top Chef Contestant and a chef and owner of The Shaw Bijou Restaurant, here in Washington, D.C., Nigisti Gebreyesus, a manager at Queen of Sheba Restaurant also here in Washington, D.C., and Malcolm Riley, The African Chef, an online African spice company, in Devon, United Kingdom.