Just curious what the general consensus is out there. If using flaked oats, is a protein rest necessary? I also understand that you don’t want oats comprising more than 30% of the grist. Is this correct? Do folks tend to use rice hulls if a substantial portion of the grist is comprised of flaked oats?
I use a pound of flaked oats per 5 gallon batch (which is just under 9% of the grist) in my oatmeal stout without doing a protein rest, and it turns out great.