It is this which makes the bread rise, instead of adding yeast ... "A true sourdough should not have yeast in it because the starter sourdough itself rises it." According to a report by the ...
You may not realise it ... filmed the process for us. Sourdough breads are made with what’s known as a starter, which gives the dough what it needs to rise. But how is it made, what’s it ...
Sourdough starter ... Use all-purpose flour initially to build a bubbly, fermented starter and once it is reliably rising, add any other grain that inspires - wholemeal, rye, - when feeding.