Yewande Komolafe's Roasted Root Vegetables with Suya Spice Relish

Suya spice is generally used as a dry seasoning mix for skewered meats (it is a blend of ground ginger, chili powder and roasted peanut powder, and can be found in African markets or grocery stores, and online, of course). Beef or chicken is generously seasoned with the spice blend and charred over an open flame - a classic Nigerian street food. On hot …