You could try buckwheat flour but it will turn out a slightly different texture and you may need to add a little extra liquid. (deliciouslyella.com)
I may try adding a little extra liquid next time, some milk maybe, or yogurt, to just see how that changes the texture and look of the bread. (delectablymine.com)
I always buy those big packages of broth and use it several times You might want to add a little extra liquid if you are going to be gone all day. (familyfreshmeals.com)