Sunday, July 22, 2012

Aged Homebrew - Summit APA Tasting

It's been a little while since I reviewed one of the "aged homebrews" I found in my cellar. This is the third of four beers that were among the very first beers I brewed and which have been sitting in my cellar for a couple of years. So far, both the Irish Red Ale and the Scottish 60/- Ale have held up pretty good to the test of time. I wasn't sure what to expect with this current beer. The mysterious "APA?" on the cap leads me to believe that it is the last surviving bottle of my first attempt at making a red American Pale Ale. Apparently, I didn't know about the "American Amber" category at that point, since I have since learned that what I was attempting to brew pretty much falls under that category. Now that I think about it, this beer can probably be considered to be the genesis of my "Little Rhody Red" recipe that I have been trying to perfect.

However, this beer, at the time that I brewed in back in the summer of 2010, was decidedly NOT good. It wasn't all bad - the aroma was actually quite nice and it looked exactly like I was hoping it would - a nice, reddish orange. Really made you want to drink it. But, the flavor completely did not live up to the promise of the first impression. In fact, I would say this beer was downright deceitful. It looked and smelled delicious, but upon tasting the beer, there was an unmistakable, in-your-face onion flavor. Yes, onion. I've since attributed this flavor to the batch of Summit hops I used. Summit is apparently a somewhat hit-or-miss hop - when its good, it has this wonderful tangerine character (which is what I was going for). But when it's bad, you get onions and garlic (NOT what I was going for). This beer scared me away from Summit, but it is probably worth another shot given that others have had great success with it. In any case, I waited a few months to see if the flavor would dissipate, but it never really did, so most of this batch went down the drain (my only dumped batch so far). I didn't remember hiding a bottle away, though I am glad I did since it gives me the opportunity to see what happens to that onion flavor over the course of a couple of years. Amazingly, time has done great things to this beer.

Appearance - Deep red-brown with a foamy tan head that shrinks away pretty quickly. Darker than it was originally, which seems to be a common characteristic of these old beers. Clarity is excellent.

Aroma - Subdued, but with some hints of roast and caramel. I can definitely still smell some citrus fruit from the Summit hops. Some oxidation is evident as well, but not really cardboardy. More sherry-like. Although different from what I remember it being, this beer smells really quite nice.

Flavor - Rich malt. Some vinous oxidation flavors, but they come across quite nicely, adding a dark fruitiness that makes this beer very interesting. Raisiny perhaps? Still a decent amount of bitterness, though malt clearly dominates. A faint tartness was evident in the first sip, but is harder to detect as I drink. Most importantly though - NO ONION FLAVOR!! Absolutely no hint of it. This beer is 100x better at 2 years old than it was fresh. Once again, these tastings have taught me to never dump my beer (at least not before giving them a couple of years to age). Amazing.

Mouthfeel - Medium body, moderate carbonation. Not as "chewy" as I would have expected given the malt profile. I was expecting something akin to the aged Irish Red. Given the foamy head and the slight tartness, I wonder if there was a bit of a bacterial infection in this bottle, which would also thin it out some. Wish I had thought to take a gravity reading before drinking it all.

Overall - I'm going to sound like a broken record about these old beers, but I'm amazed at how well they have all held up. I had no problem drinking this bottle and wish I had more of it. It's certainly not an American Pale Ale anymore, if it ever was. Not an American Amber either. Given the maltiness and sherry-like flavor, it seems much more 'British' than 'American' at this point. Of course, it might not actually be the beer I think it is - the '?' on the cap and the complete lack of onion off-flavor gives me some doubt, but I cannot think what else it might be. It is different enough from the other aged batches that I have tasted so far and I don't have anything else in my brew log that matches the general specs of this beer. So, I guess I have to conclude that it is indeed my 'Summit APA'. Go figure.

Summit "APA" - original recipe & specs
Partial mash
OG: 1.053
FG: 1.017
SRM: 11.6
IBUs: 36.4

28% Pale Malt
14% Munich Malt
4% Crystal Malt (40L)
2% Roasted Barley
52% Extra Light DME

Summit @ 60 min, 20 min, 8 min, 2 min, & dry hop
Palisades @ 20 min, 8 min, & 2 min
WLP008 East Coast Ale

Monday, July 16, 2012

Sunbeam Kölsch Tasting

I figured a 92°F, humid day was the perfect time to post some tasting notes for my Sunbeam Kölsch (Sonnenstrahl). I brewed this as the companion beer to this year's altbier, using the same yeast, but trying out some Opal hops for the first time.

Appearance - Pretty much crystal clear, yellow-gold with a thin white head that quickly fades.

Aroma - mild, grainy, some fruitiness (not sure if this is from the Opal hops or the yeast).

Flavor - follows the aroma - grainy up front, hint of fruity sweetness and a touch of spice. Bitterness comes through at the end to balance the malt nicely, but doesn't linger. Nice, dry finish makes this extremely easy to drink. I do get a slight touch of astringency towards the end, but it is minor.

Mouthfeel - light body, moderate carbonation (could maybe use a little more).

Overall - perfect beer for a hot and humid summer day, especially after doing some work around the yard. Might actually be my best beer to date from a technical standpoint. It goes down real smooth - in fact, I had to be careful to take my time with this one so I could take some notes. I'm no Kölsch expert, but based on the BJCP description, this could be an award winner. Not sure if I would change anything if I brew this again.

Monday, July 9, 2012

2012 Altbier Tasting

About time I got around to posting some tasting notes from my springtime altbier. Somehow the Spring just rushed past into summer. This is my third attempt at brewing a traditional Düsseldorf Altbier and I think I'm getting close.

Appearance - Clear, orange-brown with a thin, creamy, slightly off-white head that persists while drinking.

Aroma - Mostly grainy malt with a slight touch of spicy fruitiness.

Taste - Solid bitterness that lingers a little before dropping off. Good malt flavors - grainy and nutty. The malt is nicely balanced with some spicy hop flavors. No caramel or noticeable roast, though certainly some grainy sweetness in there. Nice, dry finish. There's also a flavor that I am attributing to the Spalt hops - hard to describe actually - subtly floral maybe, but not perfumy. Overall, for lack of a better descriptor, this beer tastes "German".

Mouthfeel - Creamy head. Light body. Pretty smooth though a touch of lingering astringency. Moderate carbonation. Easy drinker.

Overall - An excellent beer if I do say so myself. As my third attempt at a Düsseldorf Altbier, I think I am slowly dialing in the recipe. My friend and his Düsseldorfer wife give this beer high marks for authenticity. The real test though will be when her father visits sometime in August! Next time, I think I will bump up the IBUs a tad - maybe shoot for 45ish. I also want to try to remove that bit of lingering astringency. I wonder if it was from running a decoction with a mash that was too alkaline (I only recently invested in some ColorpHast strips so I can monitor the mash pH). All in all, this was a very successful beer.

Saturday, June 30, 2012

Multigrain, 100% Brett Farmhouse Ale

Apparently my brewing and my blogging isn't going to be as regular and as often as I had hoped. Oh well. Guess, I'm just going to have to make due with what I can, when I can. I thought I would have brewed more this Spring in anticipation of the hot summer months when I usually take a hiatus from brewing since I lack any real fermentation temperature control. However, since I didn't and since I was itching to brew something, I figured some sort of Saison/Farmhouse-style beer would be perfect to brew while the outdoor thermometer was hitting the mid-90s. Besides, I had never brewed something like this. Only recently has my palate started to appreciate the flavors associated with farmhouse beers, so it was time to brew one up.

Actually, the impetus for this particular beer came several weeks ago. I had read some of Phile Markowski's Farmhouse Ales and then found myself staring at all the raw "alternative" grains in the bulk food aisle of my local Whole Foods. Spelt. Buckwheat. Amaranth. Quinoa. I couldn't help myself, so I grabbed a few pounds of a variety of grains and headed home to research what to do with them.

It took me a while to come up with a plan - reading through Farmhouse Ales some more, perusing various homebrew blogs, searching HBT and Google for any info I could find on using non-barley adjuncts and saison yeasts and cereal mash technique. I finally had a plan and headed out to my local homebrew shop of choice to gather up the rest of the ingredients...only to find that it was closed for a week of vacation. My window to brew was small and I was determined to brew this up, so I headed to another shop which I try to avoid since every time I am there they tend to have about half the ingredients I was looking for. Of course, this time was no different...no saison yeasts of any kind and no Saaz hops. No big deal on the hops, I could sub out something else I had at home already, but I was stuck on the yeast. After looking through their tiny yeast library, I found a vial of wlp644 Brettanomyces bruxellensis Trois. I was intrigued. I had been thinking about doing a 100% Brett beer and here might be a great opportunity. So, I grabbed a vial (along with some wlp072 French Ale yeast in case I got cold feet about using the just the Brett...I didn't, so now I'll need to brew up a Biere de Garde or something with that extra vial...foreshadowing of a future blog post)

Most folks seem to recommend giving a Brett starter 7-8 days before pitching, but I didn't have the time since I was headed out for some vacation with the family. Instead, I made the starter on Saturday, brewed late Sunday night (didn't get to bed until 2:30 am!) and then pitched the starter Monday night, giving ti a full 2.5 days to get going. The starter looked great - just like all my non-Brett starters - and fermentation was going by Tuesday morning, so I am hoping things will turn out OK despite not giving the starter enough time.

I should point out that this was also my first attempt at a cereal mash...which is one reason my brew session took so long. I followed the steps outlined in How to Brew by John Palmer. However, I really didn't know what temp my main mash was supposed to be at. I used the decoction formula presented in How to Brew to calculate it, but I must have done something wrong since I ended up WAY overshooting my target saccharification rest of 150°F ( I hit about 175°F). After 30 seconds or so of unmitigated panic and cursing, I dumped some room temperature spring water into the mash, bringing it down to a respectable 152°F. I let it go for an hour and a starch conversion test with some iodine showed a successful mash. Whew.

It has only been fermenting for about 6 days now and the gravity is down to about 1.020. The sample smelled and tasted fantastic - full of tropical fruit. I am very much looking forward to seeing how this one turns out.

Threshing Ale
brewed on 6/24/12 (and into the morning hours of 6/25/12)

Recipe Specifications
Batch Size: 3.75 gal
Estimated Color: 5.8 SRM
Estimated IBU: 30.8 IBUs
Brewhouse Efficiency: 65.00 %
OG: 1.045 SG
FG: 1.010
ABV: 4.6%

Grist
2.5 lbs Pale Malt - 32.3 %
2.5 lbs Pilsner Malt - 32.3 %
1 lbs Spelt, Raw - 12.9 %
1 lbs Red Wheat, Raw - 12.9 %
8.0 oz Red Quinoa, Raw - 6.5 %
4.0 oz Acidulated - 3.2 %

Hops
7 g Magnum [14.00 %] - 60.0 min
6 g Saaz [4.00 %] - 15.0 min
4 g EKG [4.50 %] - 15.0 min (I didn't have 10 grams of Saaz on hand)
20 g Motueka [7.10 %] - 1.0 min
8 g Motueka [7.00 %] - Dry Hop
4 g Goldings, East Kent [4.50 %] - Dry Hop

Yeast
Brettanomyces bruxellensis Trois (White Labs #WLP644)

Mash Schedule
Infusion Mash with Precooked Adjuncts
- pulsed the raw grains in a food processor
- ran a cereal mash with the raw grains and 1 lb of the barley malt
- held at ~119°F for 15 minutes
- held at ~152°F for 15 minutes
- boiled for 1 hour
- added cereal mash to main mash sitting at ~127°F (TOO HOT for this mash schedule)
- overshot target sacc. rest - hit 175°F - needed to add ~3/4 gallon of room temperature spring water to bring it down to ~152°F

Wednesday, May 2, 2012

Building an Immersion Chiller

I seem to be slowing down again on the brewing and blogging fronts.  Hopefully that will change soon as I am gearing up for a couple more brew days before the summer hits.  In the meantime, I just thought I'd share some info about building a copper immersion chiller.

As most homebrewers probably do, I started out cooling my wort in a sink filled with ice.  But as I learned the importance of chilling the wort down as quickly as possible, I decided I needed a better process.  Chilling the wort quickly accomplishes a number of things, including:
  1. Prevents the formation of DMS:  DMS (dimethyl sulfide) smells and tastes like cooked corn and is something you usually don't want in your beer.  It forms naturally from SMM (s-methyl methionine), which is found, in various quantities, in malted barley.  SMM is converted into DMS at temperatures above 140°F, so quite a bit of it can be formed during the mashing and boiling stages of brewing.  Fortunately, boiling drives off most of the DMS.  Once the boil is ended however, SMM will continue to be converted into DMS, but now the DMS is no longer boiled off.  So, the quicker you can get your wort chilled, the less DMS you get in your beer.
  2. Produces clearer beer:  When wort is chilled, haze-causing proteins coagulate and drop out of solution.  The faster the rate of chilling, the more these proteins coagulate and drop out.  The more these proteins coagulate and drop out, the fewer there will be in your finished beer.  The fewer of them in your finished beer, the less your beer will exhibit chill haze.  So, faster chilling leads to clearer beer.
  3. Gets you to yeast-pitching temps faster:  Once wort drops below about 140°F, it is susceptible to bacteria and wild yeast.  The quicker you can pitch the your yeast, the quicker you can get a controlled fermentation underway and the less likely you are to have bacteria or wild yeast take hold in the beer (as fermentation proceeds, the pH of the beer drops and the alcohol level increases, creating an inhospitable environment to unwanted microbes).
An immersion chiller is a great way to cool your wort down quickly.  It works on the same principle as the radiator in your car - by circulating a liquid though a set of metal coils in contact with a heat source you want to cool down.  The heat will be conducted by the coils into the cooler liquid and the circulation of the liquid will move the heat out of the wort (or engine), thereby cooling the wort (or engine).  Immersion chillers tend to be made out of copper since it is an excellent thermal conductor.  Since copper is so malleable, making your own immersion chiller is relatively easy.  Here's what I used to build a chiller to fit my 3 gallon kettles:

  • 20' of 1/4" (ID) x 3/8" (OD) flexible copper tubing
  •  10' of vinyl tubing
  •  2 hose clamps
  •  faucet adapter
All total, I spent less than $30.  Though with the price of copper today, you can expect to pay a little more.  As you would also, obviously, if you needed to make a bigger chiller to fit your system.  Here are a few photos of my build:






It works great - with this chiller I can get my wort cooled down to pitching temps in 15-20 minutes.  If I were to do this over again, however,  I'd raise and bend the input and output so that they would be out of the kettle.  The way it is now, if the hose clamps ever loosened up, I'd end up dripping straight tap water directly into the wort.  As it is, I just make sure the clamps are fully tightened before each use.

Saturday, April 14, 2012

Funky Oatmeal Stout - a mixed culture fermentation

Way back in September 2011 I walked out of my LHBS with the ingredients to make a simple oatmeal stout for the Fall weather that was going to be settling in.  However, as I posted earlier, life got hectic, brewing and blogging was put on hold, and the oatmeal stout never saw the inside of a fermentation bucket.

Fast forward to a couple of weeks ago.  I had the time and I had already brewed up the batches I wanted to get done between January and March (a Belgian Tripel, an Altbier, a Kolsch, and this year's Empirical Series brew) and I had this bag of grain sitting in my cellar.  Seemed like a waste not to use it.  But it also didn't seem right to brew an oatmeal stout with the warm weather settling in.  So, inspired by Jolly Pumpkin's Madrugada Obscura and a previous successful experiment of mine with souring dark beer (a tale for another day), I decided to try something different and funkify it.

The base grist is similar to the oatmeal stout I brewed in Fall 2010 with a few tweaks (I can't seem to leave well enough alone).  To that I decided to add some molasses and grains of paradise (available at my favorite spice retailer - the Spice House).  The molasses added some additional gravity and will give the beer a little more depth and character.  The grains of paradise should impart a nice peppery tone.  As if that wouldn't be enough (like I said, I can't leave well enough alone), I opted to ferment with a mixed culture that included a Belgian yeast (WLP500, harvested from my Belgian Tripel), an English strain (WLP023, which was the intended yeast for the original oatmeal stout), the dregs of one bottle of Jolly Pumpkin's Madrugada Obscura, and the dregs of one bottle of Russian River Consecration.  All these cultures were put into the same starter, so were pitched into the beer all at the same time.  How this will all play out is anyone's guess.  I'm just going to keep it in a dark corner of my cellar and patiently wait to see how things proceed.

Oh, and as luck would have it, the "Word of the Day" on the day I made my mixed culture starter was "selcouth"

Selcouth Stout
brewed on 3/26/12

Recipe Specifications
Batch Size: 3.75 gal
Estimated Color: 38.4 SRM
Estimated IBU: 30.8 IBUs
Brewhouse Efficiency: 75.00 %
OG: 1.062 SG
FG: TBD
ABV: TBD

Grist
5.5 lbs Maris Otter - 66.7 %
12.0 oz Oats, Flaked- 9.1 %
8.0 oz Melanoidin Malt - 6.1 %
4.0 oz Chocolate Malt - 3.0 %
4.0 oz Chocolate Wheat - 3.0 %
4.0 oz Crystal (56L) - 3.0 %
4.0 oz Roasted Barley - 3.0 %
8.0 oz Molasses - 6.1 %

Hops
26 g EKG [4.50 %] - 60.0 min
10 g EKG [4.50 %] - 20.0 min

Misc
1.00 g Seeds of Paradise (Boil 5.0 mins)

Yeast
Mixed culture
 - Trappist Ale (White Labs #WLP500)
 - Burton Ale (White Labs #WLP023)
 - dregs of Madrugada Obscura
 - dregs of Consecration


Mash Schedule
Single Infusion, 152°F, Batch Sparge

Friday, April 6, 2012

Beer Blog as Digital Identity

I recently discovered Beer Blogging Friday (aka The Session) and thought it would be fun to start participating in it. Basically, the idea is that on the First Friday of each month beer bloggers all post on the same topic. The topic is determined by pre-identified organizer for the month. That same organizer collects all the links to the posts on their blog into single collection. I've done this sort of thing before on other blogs I used to write (but, sadly, have let languish) and found it a great way to connect with a community that shares similar passions. It's also a great way to discover other great blogs.

This month's Session is hosted by Brewpublic who has provided a topic of "What drives beer bloggers?".

For me, the obvious answer is that my passion for homebrewing drives my blog. It is after all nothing more than an journal chronicling my brewing adventures. At first, I though I would respond to this promt by writing about why I enjoy homebrewing and why I design my own recipes and brew the way that I do. But that's really what drives my beer brewing, not what drives my beer blogging, so instead I thought I'd concentrate on why I decided to take my brewing to the blogosphere.

I don't have a homebrew club or a group of fellow homebrewers to brew with, so, other than my local homebrew shop (Blackstone Valley Brewing Supply, a truly excellent shop) my brewing community is completely virtual. I'm a regular over at HomeBrewTalk.com, I listen to a number of beer-related podcasts on my way to and from work (particularly most anything from The Brewing Network), have struck up a number of friendly correspondences with other bloggers (all through email, of course), and have even done a few beer swaps with folks I've only ever met via the internet. So, in a lot of ways, this blog is my identity within the virtual homebrewing community. You can learn a little about me every time you read one of my posts - what do I like to brew? what is my approach to brewing? what are some of the brewing ideas rattling around in my head? Both my brewing and writing style reveal something about me. For example, you can probably glean quite a bit about my worldview and general philosophy from the fact that I named an entire series of my beers "The Empirical" series, with each one given a name in Latin and honoring some important figure from the Enlightenment. Hell, even the fact that I even have a named series for some of my homebrew tells you something.

Blogging lets me share part of my identity and lets me be part of a larger group. We all want to feel valued by others within whatever community with identify with. I like to think that blogging about my recipes and my techniques and my successes and my failures provides value to other homebrewers out there. Perhaps something in my blog will help a new homebrewer figure out some brewing-related problem, or perhaps a recipe will spark an interest with an experienced brewer and lead them to try something they hadn't before. Like any sort of public demonstration of a creative pursuit, narcissism certainly plays a role (why wouldn't everyone want to read my blog?), but I think the larger driving force is the desire to be part of a community and to interact with others who share similar passions. So, I raise a (virtual) pint to you, my fellow beer drinkers and blog readers. You drive me to blog!
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