Consumers have stockpiled essential ingredients during the coronavirus crisis, such as flour and yeast. So FT food writer Tim Hayward shows the FT’s Daniel Garrahan, in the fourth of our lockdown cookery series, how to grow and feed a sourdough starter before turning it into a home-baked pizza. See if you get the FT for free as a student (http://ft.com/schoolsarefree) or start a £1 trial: https://subs.ft.com/spa3_trial?segmentId=3d4ba81b-96bb-cef0-9ece-29efd6ef2132
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