By Megan Sayles, AFRO Business Writer, msayles@afro.com While New York is renowned for the cheesecake, a Black-owned bakery is ensuring Washington D.C. is known for the sweet potato cake. DC Sweet Potato Cake, established in 1988 relies on the sweet potato as its main ingredient for cakes and pies. Formerly known as Delectable Cakery, the […]