I brewed this up last weekend using Denny's Favorite 50 yeast. Fermentation was strong for the first couple of days and then abruptly stopped. The krausen fell on day 4. I checked the gravity yesterday, one week after brewing, and it came in at 1.022 and tasted way too sweet. I'm going to try to rouse the yeast today and see if that wakes it up. If not, I brewed a robust porter yesterday using Nottingham. If the stout doesn't get any lower after rousing the yeast, I'll rack it onto the yeast cake from the porter after it's done fermenting.
Any other suggestions would be appreciated.
Thanks!
I did same yeast as well, lost my last slurry of 1450 so used a new smack pack and a 1.4L starter to hit 290B cells. Came in at 1.019, expected 14, and I fermented at 64 w/o raising temp at end or rousing. I shouldn't have bottled as I wasn't clearly at FG and ended w/some bottle bombs- first time in many many years for that!
I had the same result using Denny's Fav on this, except I bottled instead of rousing the yeast. Ended up over carved and likely would have been bombs if I hadn't thrown them in the fridge when I did.
I would say raise the temp to 70 or so and give it a gentle swirl, I'd bet you'll get at least a little more fermentation.
Bingo! Course I missed the approach of the bombs and lost ~6 or so, heck one just last week I found- bottom broke, not sure when.
I too used Denny's most recently on this (May 28) and also under-attenuated a little. OG was 1.055 and it only got down to 1.020 (expected 1.017). This was after 4 weeks in primary (the last 2 at 70°) so it wasn't getting any lower.
I "dry hopped" with 3oz of whole espresso beans for 48 hours and it still turned out marvelous this weekend, 4 months later. The residual sweetness may have even helped for my application, to balance the coffee.
Previous batches of this have all been with 1330 that I've been harvesting each time I made a starter. I do like the flavor from the Denny's better, but just wish I could squeeze a couple extra points out of it. I also harvested this one so we'll see what the next batch has in store (should be any weekend now that it looks like it's finally going to start cooling to below 90°F every day).
I too harvested again, and will brew it again with this yeast- just used it on my brown winter warmer (a Deschute's Jubelale clone- its awesome!). My thought will be to raise temp to 70 or so after I get drop to the 20 range and see how it progresses from there.
I would love to brew this beer this weekend. Can anyone tell me what the efficiency is on the original recipe? I only get 65% so usually have to adjust Thanks
If you plug it into an online calculator you can back into it. Brewer's Friend shows ~73% (BH) for 11# of fermentables to hit 1.052. All calculators use different variables so stick with one and go from there.