That’s why I’ve been putting it off. 

you can only make so much spent grain flour and dog treats! Summer temperatures and rotting grain in the bin can lead to nasties, last summer I noticed a lot of birds by my trash cans... turns out they were eating maggots, at nightfall an army of maggots marched on my driveway. There were flies for weeks!
What's your method? This is interesting. I've been trying to find a use for my spent grains. Granola never occurred to me.Since beer tends to add to our waistlines, the spent grains can be used in making a low carb high protein granola. I also make yogurt (easy in a one pot) and combined with cholesterol lowering oats, one can have a DIY, healthy and budget lowering breakfast.
While I like the idea of making bread and flour, I know I don't have the will power to resist eating the whole dang loaf in one day. The granola is a better choice for me and require a fraction of the time to make.
I was making my own standard granola here and there until I came across a recipe from BYO which incorporated spent grain.What's your method? This is interesting. I've been trying to find a use for my spent grains. Granola never occurred to me.