Ancient Egyptian Yeast Is This Bread’s Secret Ingredient
In a modern oven in Pasadena, Calif., this week, yeast that could be as old as ancient Egypt was used to bake an especially aromatic loaf of sourdough bread. The baker, Seamus Blackley, was experimenting with yeast he had extracted from a 4,000-year-old Egyptian loaf. He was trying to make his own bread using the…