That's 3 weeks in the bottle and I had to try one to see how it was doing to get me through the long maturation suggested. Quite pleasantly surprised, at 6% and 61 IBU it's the most bitter beer I've ever made on paper and in no way tastes it in the glass. Very smooth, chocolatey and rich but not toasty,. I can tell it's got some mellowing to do, mostly with the brown malt which is still a touch sharp but not as much as I was expecting. I find 5-8% in a stout takes a month or so to mellow but this has 17%. Should age into a very nice beer I hope and gives me hope for the other recipes with equally high bitterness to gravity ratios.