Showing posts with label doppelbock. Show all posts
Showing posts with label doppelbock. Show all posts

Saturday, October 22, 2022

Doppelbock '22


Doppelbock has been my go to autumn beer for the past few years. The first iteration of the beer scored a medal at the California State Homebrew Competition. While I usually like to change things up I was very happy with how that beer turned out and have been trying to recreate it in the years since. Last year's version was enjoyable but seemed to be missing something in the maltiness category so I went out of my way to source the Briess Dark Munich (30L) that I had used in the original version and also increased the amount of Caramunich to a full pound. I otherwise kept the recipe largely the same with equal amounts of Pilsner, Vienna, and Munich malts and the pale chocolate malt that may not be traditional but seems to give a nice note of chocolate without being too roasty.

Tasting notes:

Smell: Big malt character pops out with milk chocolate and dark fruit (plum and raisin). The roast and fruit characters are probably a little higher than desired and mostly over power the more subtle bread and crust character from the Munich and Vienna malts. A touch of alcohol comes through as it warms. No hop or yeast derived aromas.

Appearance: Dark brown with nice garnet tints, especially in the light. Fairly clear but has a touch of haze that makes it seem darker. Head is small and off white and quickly fades to a ring of small bubbles.

Taste: Up front there’s a big sweet bread crust-like malt character but this quickly shifts toward a more roasty chocolate and burnt sugar character. Finish had notes of dried fruit and moderate bitterness that blends with the roast character to give a bittersweet chocolate impression. No hop character other than the bitterness.

Mouthfeel: Moderately carbonated and fairly full bodied. Alcohol is not hot but does give a warming sensation over time.

Overall: While not an overly bad beer this is probably the worst of the doppelbocks I’ve made. The roast character seems stronger than in past batches and overshadows the other characters of the beer. While this one seemed to have some rough, near metallic, off flavors when first kegged the additional time at cool temperatures and carbonation seem to have rounded them out. While I was excited to get the 30L dark Munich malt I think it was overwhelmed by using so much Caramunich, especially with the pale chocolate malt also in the mix and I will probably only use a quarter pound of each of those in my next attempt at this style. The failure to set my mill correctly and try to correct it by adding malt extract was also a mistake as it meant there was less of the Munich malt character in the end product to balance the roast and caramelized flavors.

8/19/22
Made a starter from a mason jar of yeast previously used on a Helles and a Pilsner. First time using this 2L Erlenmeyer flask and first time using a stir plate in a long time but both seem to work well. The starter should have been created a few days earlier for maximum viability but this should provide some increase to the amount of yeast available and provide vitality to the yeast already in the mix.

8/20/22
Brewday

Forgot to adjust my mill setting until half way through milling which led to undercrushing and low efficiency. I also added too much sparge water and ended up with ~7.5 gallons pre-boil. Between both of these I ended up with a pre-boil gravity ~1.040 which is no where near what was expected. In order to resolve these issues I did a 2 hour boil and added a pound of dry malt extract. Despite both of these adjustments the post-boil gravity was still only 1.066, a ways short of the planned 1.072 and more in the middle of the Dunkles Bock range than the low end of the the Doppelbock range as intended.

Hops were split between a first wort addition that was boiled the full 2 hours and a later addition that was boiled for only 45 minutes.

After cooling to 80F the wort was transferred to a plastic carboy and placed in the chest freezer at 50F. 

8/21/22
Approximately 18 hours after putting the wort in the chest freezer I shook the carboy to oxygenate and pitched the yeast starter from the stir plate.

8/22/22
Almost 24 hours since pitching it isn't show any real signs of fermentation so I increased the temperature slightly to 52F.

8/23/22
Fermenting strongly.

8/24/22
Fermentation seems to be slowing slightly so I increased the chest freezer temperature to 62 for a diacetyl rest.

8/26/22
Still fermenting, increasing the temperature seems to have kicked it back up a bit. Hopefully this will be able to get rid of any diacetyl without producing esters.

8/29/22
No signs of fermentation at this point. Began cooling off by lowering to 55F. Will continue decreasing temps for a few days until it gets down to lagering range.

9/28/22
I got a terrible sinus infection that hit me hard for nearly a month and took very poor notes during this time. The beer was eventually lagered, then kegged only to have my CO2 tank kick. 2 CO2 tanks later (I setup another one while still sick only to find out later a different keg was leaking) it is finally carbonated and starting to taste close to expectations.

9/29/22
Tasting above.

12/29/22: This batch kicked after adding a 1/2 gallon to a growler and drinking/dumping the remaining ~1/2 gallon. This one got pretty mixed reviews, no real complaints (other than one person saying it was watery(?) and it received a few strong compliments but very few people went back for a second pour and I rarely found myself choosing to reach for it during the 3+ months it spent on tap. I’m interested in rebrewing this with less character malts and a greater eye toward yeast health and fermenting temperatures but that likely won’t be any time soon.

Thursday, February 28, 2019

Tranquility Base Bock

When I think of the great lagers I've enjoyed my mind goes to a few locations: Festbier in a tent at Oktoberfest in Munich, unfiltered Pilsner on the anniversary of Pilsner Urquell in a bar in Prague, and Doppelbock in a big field in the Virginia Mountains. The last one might not be as iconic but let me explain...

My version in a glass stein
Nestled in the Blue Ridge Mountains in Virginia is a surprising wealth of breweries: Hardywood, Champion, South Street, Random Row, Pro Re Nata, Starr Hill, and Three Notch'd can all be found in Charlottesville or nearby Crozet. During the two years my wife was attending grad school at the University of Virginia I visited almost all of these breweries and had plenty of beers from all of them, more often than not appreciating the diversity and quality of offerings. It was a little surprising to see how strong the beer scene could be in this area when the place I lived at the time, the larger and more densely populated Arlington, Virginia, only had a couple of brewpubs that turned out mediocre fare and often shut down shortly after opening.

Not far away from the Charlottesville area, just south of Shenandoah National Park, and near plenty of hiking and outdoor activity areas, is Route 151. Taking this road south takes you straight to countless drinking destinations: Blue Mountain Brewery, Wild Wolf Brewing Company, Silverback Distillery, Bold Rock Hard Cider, Blue Toad Hard Cider, Veritas Vineyard, Flying Fox Vineyard, and Cardinal Winery just to name a few. While I had made the trip this direction a few times for different reasons, in February of 2017 I made it further south on the road, nearly an hour from Charlottesville, where, for the first time, I visited one of the best known breweries in the area: Devils Backbone's Basecamp Brewpub.

Devils Backbone is a brewery that is both loved and hated in Virginia and further abroad due to their great lagers (Vienna Lager is their flagship beer and a great example of the style) and their 2016 sellout to AB-InBev. One of the many Craft breweries to be bought out by what used to be Anheuser-Busch, Devils Backbone may be known as much for their vast marketing and availability as the quality of their products.

This is the pint that I fell in love with
While their sale to AB-InBev, and subsequent tactics by their owners to market and distribute their beers at the expense of Craft offerings, rubbed me the wrong way, I still believe they are the best producers of lagers on the East Coast and would happily drink a Schwarzbier or Baltic Porter from them any day of the week. So, with minimal reluctance, I found myself at the brewpub deciding what to order and the decision ended up being easy. While they had all sorts of terribly gimmicky beers (ginger Bock and fruited Hefeweisse to name just a few) the Basecamp Bound Bock seemed like an easy choice. And oh was it the right one.

Rushing into my mouth were waves of chocolate, deep rich melanoidin laden malt, full creamy mouthfeel, but also nuanced light fruit, fresh grain, and subtle spice, all ending in a crisp, dry, refreshing, and obviously lagered finish. I'm not ashamed to admit I drank a couple more while playing Kubb on their spacious lawn (fortunately I wasn't the one driving).
This is the long way of saying: I discovered how great Bock could be not from my travels to Europe but from an AB-InBev product in the middle of Virginia, go figure. I subsequently found out that this beer was actually the bigger brother style of Doppelbock and was even more impressed with the drinkability. The beer weighed in at a fairly hefty 7.6% ABV (it's a good thing I wasn't driving!). While Devils Backbone's site didn't provide much information (this link used to go to details on this beer but no longer does...) about the beer I knew that one day I would have to try to recreate it.

This brings me to June 2018, on the other side of the country, where I set out to brew a beer that rides the line between Bock (or by the 2015 BJCP definitions a Dunkles Bock) and Doppelbock, with a particular emphasis on noticeable, but not overwhelming, chocolatey character without coming off roasty or finishing sweet. Essentially I wanted this to be a bock/doppelbock that had the harmonious blend of complexity and simplicity only a malty lager can show.

Less dark in this smaller pour than other images
While I wouldn't call my Tranquility Base Bock a clone of the Devils Backbone beer (I doubt their version used Pale Chocolate Malt or some of the other less orthodox ingredients), and while it also didn't turn out perfect, I think I nailed my goal of a super drinkable, surprisingly strong, plenty malty, ever so noticeably chocolatey, refreshing lager.

I was not as rigorous with brewing notes on this beer as most batches but here is what I remember/jotted down:
Brewed on the stove top. Cooled down to 50F overnight then pitched almost expired packs of Mangrove Jack's Bavarian Lager and Fermentis Saflager W-34/70. Raised temp control and fermented at 55F for 5 days before being allowed to rise up to 68F for another 5. Tasting at that point showed no signs of diacetyl so it was cold crashed slowly over 3 days to 33F. After another 5 days it was transferred to keg, carbonated, and kept at 33F for another 4 days before raising the temp to 45F. The temperature in the kegerator has fluctuated between as high as 55F and as low as 19F (I didn't notice the thermostat fell out and the temp controller got the freezer cranking) but the beer has only seemed to round out more over time.

Tasting:

Appearance: Deep brown but not black. Early pours were very clear due to gelatin but late pours (as this one is) have some floaters.

Smell: Very malt forward: chocolate milkshake and fresh baked bread linger together. Some hints of toast and earth but hard to tell where that comes from, otherwise no obvious yeast or hop derived components.

Taste: Lighter on the chocolate than the nose would imply but still a nice light milk chocolate character mingles with the more pronounced notes of toast, bread, and a subtle but growing in the finish clean bitterness. Again, no real hop or yeast character present.

Mouthfeel: Medium-high body with medium carbonation, hit this one exactly where I'd like for the style so that it fills the mouth but doesn't linger too long.

Overall: Again, a beer that I'm very happy with even if it isn't exactly to style. I would decrease both the dark munich and pale chocolate malt slightly if I were to brew this closer to a traditional bock and increase the regular munich a touch if I were to re-brew with a doppelbock in mind. That said, I don't know that I'd want to change this beer much unless I was trying to win a competition.

10/9/18
Bottled 3 bottles from the keg and entered into California State Homebrew Competition under category 9A: Doppelbock.

12/8/18
Still on tap and still tasting great. The beer scored a 36 and received 3rd place in the Strong Euro Lagers category at the California State Homebrew Competition, a good result for a beer not brewed exactly to be a classic Doppelbock and at the low end of the category.

2/28/19
Thought this one had kicked but found out there were still a couple pints left and created the above tasting notes, still a super enjoyable beer more than 6 months after brewing.