To make the sourdough starter, whisk 50g solid white flour and 50g strong wholemeal flour with 100ml a bit heat drinking water till easy. Transfer to a substantial jar or plastic container. Leave the lid ajar for 1 hr or so in the heat position, then seal and put aside https://sergiovvspl.bloggazza.com/27720239/not-known-details-about-sourdough-starter-jar-size