It might; or another thing you can try is making a slightly slacker (softer, more wet) dough, which is really where you get those nooks and crannies. The softer the dough (to a point), the more easily steam can push its way around inside and create fissures. Good luck - PJH
February 17, 2014 at 7:17pm
In reply to I tried these once before, with a mix of white whole wheat and … by greenapplegirl (not verified)