Mix together the flour, sourdough starter and 250ml/9fl oz water in a bowl. Add the sugar and salt. Turn out on to a surface and knead for 10 minutes or until the 'windowpane effect' is achieved ...
[Justin Lam] has gone digital with this image processing sourdough starter monitor. Sourdough breads are leavened not by the addition of brewers yeast (Saccharomyces cerevisiae), but by the ...