The plan: To extract dormant yeast from the nooks and crannies of ancient Egyptian pots stored in the vaults of the world’s most prestigious museums and bake bread with it. Can it be done? Find out on this week’s episode from our archives. (New episodes will be back in April!)Make your own sourdough loaf at home (without the need for ancient yeast!) with our fail-proof recipe. Get a 14-day free trial for an America’s Test Kitchen digital subscription at atkpodcast.com.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.