Original recipe by: toomanydogs
“Spent grain” is grain that you use to extract flavor and fermentable sugar out of while brewing beer. You normally just throw it out, but you can also use it to make bread or dog treats. Here’s the recipe (you can do this while you’re doing your boil, and you’ll be finished with both around the same time):
“Mix all ingredients thoroughly. Press down into a dense layer on a large cookie sheet. Score almost all the way through into the shapes you want. Bake for about half an hour at 350 F to solidify them. Loosen them from the sheet, break the biscuits apart and return them, loosely spread out on the cookie sheet, to the oven at 225 F for 3 to 4 hours (or until they are really dry) to prevent mold growth. Store in an airtight container to keep them dry and mold-free.”