INGLEWOOD, Calif. — With a swift flick of the wrist, Gennet Wondimu, owner of Ye Geny Injera & Mini Market in Inglewood, California, slipped a woven mat, called a sefed, under a freshly prepared ...

Anyone who has enjoyed a meal at an Ethiopian or Eritrean restaurant knows that soft, springy injera, a fermented sourdough flatbread, is the centre of the meal. Injera is made with teff, a tiny, ...