The two step starter process may be unnecessary. If you choose to do a
one step starter just omit the wheat flour feeding (and perhaps
-molasses if you want a less sour sponge) and 1/4 of water from the
+molasses if you want a less sour sponge) and 1/4 cup of water from the
dough.
This bread contains a serious amount of molasses and as such may make