Since we started home brewing over a year ago, we knew we wanted to find ways to use our spent grain in other projects. As someone who loves to bake bread, I began searching for and experimenting with spent grain bread recipes, but was never totally satisfied with the outcome. After experimenting for several months, I’ve finally worked up a recipe that’s quite good. I highly recommend investing in a kitchen scale to weigh ingredients, because the end product is more consistent.
Rustic Spent Grain Bread
Mix by hand or combine in a stand mixer with bread hook for about 2 minutes, until the dough comes together:
14 ⅞ oz / 421 g (3 ½ cups) bread flour
2 ½ oz / 71 g (½ cup) spent grain
1 tsp kosher salt
2 tsp active dry yeast
10 oz / 285 g (1 ¼ cup) lukewarm water
The dough will be slightly sticky. Cover with a towel and let rise for 2 to 2 ½ hours. Cover bowl with plastic wrap (or put dough in a bowl with a lid) and place in refrigerator to ferment overnight. Remove dough from refrigerator about an hour before baking.
Place dutch oven with lid on middle rack of oven. Preheat oven to 475 degrees for at least 30 minutes.
On a lightly floured surface and with lightly floured hands, shape dough into a round loaf. Place on a floured surface and cover with a towel to rise for about 30 minutes while the oven preheats.
Once the oven has preheated, sprinkle top of loaf with a little flour. Use a serrated knife or bread scoring tool to slash an X or other design into loaf.
Carefully remove the hot dutch oven and add the loaf to the hot pan. Cover with the lid and bake for 30 minutes. Remove the lid from the dutch oven and continue to bake for 20 minutes until the crust is a deep golden brown. The bread should sound hollow when tapped.
Remove from oven and place loaf on a rack to cool for at least an hour before slicing and eating. Enjoy!



October 19, 2014 at 5:15 pm
Looks good. I like baking bread as well.
April 12, 2018 at 10:03 pm
I made this recipe twice now, it was very easy and also very nice bread. It keeps nice and fresh and I have now passed it on to other friends to give it a go.
April 13, 2018 at 1:41 pm
That’s great! So happy it turned out for you.
December 28, 2018 at 8:09 am
Where can you purchase SPENT flour??
December 20, 2022 at 9:58 pm
Simply make your way to any craft brewery and ask to collect spent grain when they brew. You won’t need much. Leave grains and husks as is. Spent grain flour, unless you make the flour, limits your freedom to explore spent grain.
A fun detail, each beer style uses unique malts and subtleties of what remains after mashing will play a role.
Depending on creativity, possibilities or not limitations….
July 14, 2019 at 9:02 am
I get my spent grain from local breweries. Free for the asking. You may have to sit and have a cold one.
May 24, 2020 at 9:48 am
Do you have to dry out the spent grain before using it?
May 24, 2020 at 11:40 am
We did not dry it out before using in this recipe.
August 31, 2020 at 9:07 am
I made 2 loaves at the same time last night in different batches, one came out sticky and soft the other was tough a dense. I made them exactly the same do you have any ideas what might have happened
March 14, 2021 at 7:47 pm
Want to make this asap! Looks so good and I have a bucket of spent grains
But I do not have a Dutch oven. Can I bake on a cookie sheet or will it spread out too much? Or how about a bread pan?