Think, for a moment, about his early life. How often did he see his mother prepare leavened bread by taking a piece of fermented dough saved from a previous baking and using it as a leavening agent?
त्याने कित्येकदा आपल्या आईला, भाकऱ्‍या करताना आधीच्या पीठातून राखून ठेवलेले थोडेसे आंबलेले पीठ खमीर म्हणून वापरताना पाहिले असेल?