Spent Grain Bread in Five Minutes a Day Spent grain avocado toast with tomatoes and my favorite bread knife.This recipe is a modified version of the The Master Recipe from The New Healthy Bread in Five Minutes a Day by Jeff Hertzberg, MD and Zoe Francois.I highly recommend buying this book if you want to bake healthy bread using a no kneed method. It is wonderful and also has a favorite recipe of mine for Gluten free Boule. ...