This is definately not going to seem like the most inovative recipe for a Guiness type clone, but I did try pushing the flaked barley to a pretty high level. I found the mash to be a little too thick and harder to manage. As well my pre-boil volume was lower than it should have been. All my calculations were done through Beer Smith, I’m thinking next time bringing the flaked barley down just a little to see if that helps. Head retention was great and the beer turned out fantastic.
46 lt batch - 90 min boil
6.5 kg Marris Otter
2.5 kg Flaked Barley
800g Roast Barley
200g Chocolate Malt
175g East Kent Goldings -aprox 5.7% - (6omin)
At first I thought the Chocolate malt had ruined the whole thing, but after an extra week or so it blended in and rounded off the roast barley very nicely. The bitterness also was a little sharp at first but again softened after time. It seemed higher than the 39IBUs that beer smith calculated.
Next time I might bring the Flaked down from %25 - %20 just for a better mash.