Main Ingredient: Active sourdough starter. Process: Sourdough bread is made using an active, fed, and bubbly sourdough ...
750g/1lb 10oz strong white bread flour, plus extra for dusting: 750g/1lb 10oz strong white bread flour, plus extra for dusting 75g/2½oz caster sugar : 75g/2½oz caster sugar large pinch of salt ...