handful jumbo oats
350g/12oz rye flour
100²µ/3½´Ç³ú rye flour
10²µ/¼´Ç³ú salt
150²µ/5½´Ç³ú strong white flour, plus extra for flouring
pinch sugar
50ml/2fl oz black treacle
10²µ/¼´Ç³ú instant yeast
250ml/9fl oz ale
150ml/5fl oz ale