I just made a clone of Brews Brothers Porter. I got the recipe from the head brewer at the Brews Brothers Microbrewery at the Silver Legacy Casino in Reno, Nevada. He suggested I mash at 156F. So I did. It turned out fantastic! Some residual sweetness, which I really like in an English Porter.
My measured OG was 1.065 with a grain bill almost identical to this one. The only difference was that I had some crystal malts (20L and 120L) in small amounts. My grain bill was 14.5 lbs. total. We're at the same 14.5 lbs. with ours. I only had 1 pound of Brown Malt in mine. In place of the 1 pound of Brown Malt that my recipe didn't have compared to this one, I had 12 oz. of the 120L Crystal and 4 oz. of the 20L Crystal.
I'm freakin' amazed out how close this recipe has turned out grain-wise to the one I just brewed. Unbelievable!! You can see my Brews Brothers Porter Recipe in the recipe threads. I called mine a Baltic Porter, just because it fit the guidelines for Color, OG, Bitterness and ABV of a Baltic Porter. Maybe when I enter it into competitions, I'd be better off entering it as a Robust Porter.