Showing posts with label Brettanomyces. Show all posts
Showing posts with label Brettanomyces. Show all posts

Friday, May 10, 2013

Cranberry Brown Ale - Tasting

A mild, "makeshift" brown ale using Brett Trois and local cranberries. I brewed this back in the Fall for Thanksgiving. There's a reason I have held off reviewing it...

Henry Hall Ale

Appearance - Deep brown with some ruby highlights. Clear. Thin, spritzy head that quickly dissipates - I wonder why there's so little foam?

Aroma - Very subdued. What aroma is there is all malt with a little "dark" fruitiness.

Flavor - Also rather subdued. Little hop bitterness, but an astringency that I attribute to the cranberries. Slightly fruity. Dry - probably a combination of the Brett used for fermentation and the cranberries. Honestly, kind of bland. Neither crisp and refreshing nor complexly flavorful. When this was younger I remember it being more fruity and flavorful. Has not aged well.

Mouthfeel - Thin. Low carbonation. Drying. Again, I remember this being not quite as thin or dry when it was younger

Overall - Not a particularly good beer. I had hoped that the cranberries and the crystal malts would play well together, and that the Brett Trois would add some nice fruit notes. I had some hope when it was young. But instead, I think the Brett chewed through the crystal malts leaving behind a thin, dry beer, and the tannins from the cranberries left too much of an astringent bite. All in all, another disappointing result using cranberries. I should probably close the book on using them...except I'm thinking I just may need to try them in a simpler English-style brown ale using an English yeast that will leave behind some residual sweetness to help balance the flavor. A project for the Fall.

Saturday, April 20, 2013

Brett Trois Farmhouse Ale Tasting

I'm finally getting around to posting up tasting notes for some of the beers I've brewed over the past many months. This one is for my multigrain farmhouse ale fermented entirely with Brett. I brewed it 10 months ago! As seems to be the way with this blog...better late than never, right?

Threshing Ale

Appearance - Pale yellow with thick foamy pure-white head that lingers. Brilliantly clear (as would be expected given this has sat in the fridge for months now). A beautiful beer to look at.

Aroma - Ripe melon and pineapple, some hints of lemon-orange and spicy hops. When this was younger, it was over-the-top ripe tropical fruits. With the combination of the Brett Trois strain and the Motueka hops, it smelled like a fruit salad. It is much more subdued now, but still predominantly tropical fruits with some spiciness.

Flavor - Solid bitterness that lingers, spicy hops, minerally, slightly tart with hints of ripe fruit. No "traditional" Brett flavors. The flavor is the opposite of the aroma - more spicy than fruity. Can't tell if the quinoa or spelt did anything other than add some additional sugars for the Brett to chew on.

Mouthfeel - Super dry and crisp. The Brett has certainly continued to work on this beer as it is drier now than it was earlier. This dryness accentuates the bitterness nicely. Medium-high carbonation also helps the overall crispness of this beer. This higher carbonation is another sign that the Brett continued working in the bottle - I purposely under-primed this beer for just this reason.

Overall - This beer was awesome when I first made it and it has changed, but has held up well over the months. This was a 100% success. The intense fruitiness that was there early was wonderful - I definitely see why this yeast strain has become renowned for its tropical fruit character. As the beer has aged, the fruitiness is more subdued, letting the spicy favors shine through. Easy drinker that I wish I had more of. Will definitely try something like this again.

Wednesday, October 3, 2012

Cranberries and Brett...again...but different

I should probably ditch this fascination I have with trying to use cranberries in a beer, but there's something about using a locally-grown, native fruit that I just can't let it go.  My first attempt at using cranberries was HIGHLY experimental and had disappointing results (though I am geared up for another tasting to see if time has helped).  Cranberries contain a lot of tannins and they seemed to add a fair amount of astringent bite to the last beer, which was too much for such a dry beer to handle.  But, I've been thinking that a richer, maltier, "sweeter" beer would work well with cranberries.  Especially if I don't overdo the cranberry addition.  So, I brewed up an English-style brown ale sort of beer that will hopefully hold up to the cranberries.

As you can see from the grist bill below, this is decidedly not a standard brown ale recipe and is not the way I would build a brown ale if I were starting from scratch.  But I wasn't starting from scratch.  You see, I had grain already milled for another version of my ongoing attempt to perfect a hoppy red ale recipe I've been playing with the past couple of years.  However, I never got around to brewing it, and I wanted to brew up this new beer so that it would be ready in time for Thanksgiving, and I didn't feel like wasting all this grain.  So, I decided I could start with the grain I had, add some more crystal malt and some chocolate malt and...voila...turn it into a "brown" ale.  Some of the grain weights are a little weird too since I had too much grain in the original red ale recipe for the lower gravity I was looking for with this beer, so I pulled out a couple of pounds of grain and just extrapolated the remaining grain weights based on percentages.

As for the yeast...I decided to go with the Brettanomyces bruxellensis Trois strain I harvested from my multi-grain farmhouse style ale I brewed over the summer.  I absolutely loved the fruity character I got from that strain and I am thinking that it will complement both the malt and the cranberries.

Speaking of the cranberries....I am planning on picking up some freshly harvested fruit from one of the original cultivated cranberry bogs on Cape Cod.  This bog is now currently owned by "Annie's Crannies", but was originally farmed by Captain Henry Hall, the man credited with being the first to commercially cultivate cranberries.  I'll add the fruit to secondary once the fermentation is fully complete.  I'm not sure yet how much I will use, but am thinking on the order of 0.25 pounds per gallon.  I figure it is better to be conservative.  I may also bottle some of the base beer without the cranberries just in case the cranberry version turns out to be not so great.

So much for trying a simpler approach this time around....

[UPDATE 10/21/12 - I decided to rack the entire batch onto 1 pound of cranberries.  The cranberries were picked up fresh from Annie's Crannies, as mentioned above. I vacuum-sealed them, and then froze them, thawed them, then froze them again, before thawing them a second time before racking the beer.  I'll let the beer sit on the cranberries for 10 days or so.  Not sure if this is enough time, but I want to get it in the bottle in time to be ready for Thanksgiving.]

Henry Hall Ale
brewed on 9/26/12

Recipe Specifications
Batch Size: 3.75 gal
Estimated Color: 22.0 SRM
Estimated IBU: 16.9 IBUs
Brewhouse Efficiency: 75.00 %
OG: 1.046 SG
FG: 1.012
ABV: 4.5%

Grist
3 lbs 10.0 oz Pale Malt - 58.9%
12.0 oz Pilsner Malt - 12.2%
6.0 oz Crystal 120 - 6.1%
6.0 oz Crystal 60 - 6.1%
6.0 oz Munich I - 6.1%
6.0 oz White Wheat Malt - 6.1%
3.0 oz Chocolate Malt - 3.0%
0.7 oz Roasted Barley - 0.7%
0.7 oz Acidulated - 0.7% (for mash pH)

Hops
9 g EKG [4.50 %] - 60 min
7 g Challenger [7.20 %] - 30 min

Misc
1 lb of fresh cranberries added to secondary

Yeast
Brettanomyces bruxellensis Trois (WLP644)

Mash Schedule
Single Infusion, 150ºF, batch sparge


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

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

Sunday, July 24, 2011

Vaccinium - update

It's been a little while since I've said anything about my attempt at a sour cranberry ale with Brett. Well, this beer has been quietly sitting on the cranberries and the Brett for several months now and had developed a nice pellicle on and around the floating raft of cranberries. Much of the pellicle has actually fallen away by now and I figured it was time to get the beer off the fruit and into a tertiary vessel. So, I racked it into a 3-gallon glass carboy and added 0.5 ounces of medium toast Hungarian oak cubes that had been soaking in some Deep Purple zinfandel (BTW, this is a spectacular wine).

The beer is a a hazy pink with some nice sour and Brett aromas. The taste is actually quite mild, but not too mild - I definitely taste the cranberries and the Brett character. I'm assuming the Brett character will increase a bit more as it ages. I'm excited about this beer - I think it just might turn out really good, despite all the crazy things I'm trying with it (e.g. 14% acidulated malt, primary fermentation with a wine yeast, cranberries, Brett, wine-soaked oak cubes). However, the one thing that is concerning me is that the gravity is only down to 1.018-1.020 (I think my hydrometer is reading a little high, thus the range). I really expected this thing to be much lower by now. It still tastes great - much drier than I would expect given a 1.020 gravity. Everything I've read and heard seems to indicate that Brett pretty much eats through anything. This is precisely the reason I mashed high (~160°F) and used a wine yeast - to leave some residual compounds for the Brett to metabolize. I'm not sure why the gravity is still as high as it is. I've posted about this over at the Burgundian Babble Belt homebrew forum and the only thing that seems to have any consensus might be that the Brettanomyces claussenii isn't a particularly strong attenuator.

So, for now, my plan is to let it sit in the tertiary vessel for a month or so and see where it goes. I'm hoping to be able to bottle by the end of August so that it has a few months in the bottle before Thanksgiving. Not sure yet what my bottling plan is - I'd like it to highly carbonated, so ideally I'd like to cork and cage with 750 ml champagne bottles, but I'm not really set up for that and I'm not sure I should splurge for the equipment for just this beer (though if it turns out well, there will certainly be similar beers to brew in the future). In any case, I have some time to think about this.

Friday, March 18, 2011

Vaccinium - continued

I continued my first sour/Brett/fruit/wine yeast experiment by racking the beer onto some cranberries I picked up fresh last fall that I sealed and froze. The primary yeast (a wine yeast, Lalvin BM45) had fermented the beer down to 1.022 and the sample I took tasted very nice - clean, a bit fruity. It was still very cloudy and I must admit not nearly as sour as I thought it would be with all that acidulated malt in the grist. With the Brett and cranberries I figure the acidity will jump up some.

Not sure that I had to or should, I pasteurized the cranberries, still in the vacuum sealed pouches, in 165°F water for about 20 minutes. I then mashed them up and dropped them into the carboy, which more difficult than I anticipated. I then racked the beer on top and set the whole thing in my basement for 24 hours before pitching a vial of WLP645 - Brettanomyces claussenii. I went with this strain because I didn't want an overpowering Brett character. I'll let this sit undisturbed for a while - 3 months maybe? At the moment I am thinking of adding some oak cubes as well - I have 0.5 ounces soaking in some red wine that I might add at some point.

Monday, February 21, 2011

Vaccinium - a sour ale experiment

Lately I have been intrigued by sour, funky beers - Lambics, Flanders Reds, Oud Bruins, and a wide array of "wild" ales from small American craft breweries (e.g. Cisco Brewers, Jolly Pumpkin, Allagash). I've been wanting to brew up a sour/funky beer for a while, but have not really known where to start. But after several months of tinkering with an idea, I finally took the plunge and brewed something up today.

My inspiration for this recipe was Ithaca Beer Co.'s Brute and head brewer Jeff O'Neill's interview on the Brewing Network. I sampled Brute at the Beervana Beer Festival in Pawtucket, RI this past Fall and was blown away by it - by far my favorite beer there. I was shocked to learn during the BN podcast that the sourness comes from a high percentage of acidulated malt and not actual Lactobacillus or other souring bacteria.

I've also been intrigued with the idea of using a wine yeast on a beer, thanks to yet another Brewing Network podcast featuring Shea Comfort (aka the "Yeast Whisperer"). I have no idea what to expect from using a wine yeast on this recipe, but I chose Lalvin's BM45 for it's production of berry/cherry-like flavors and aromas. Part of my train of thought also included the fact that wine yeasts might be better suited to the more acidic fermentation environments that the acidulated malt would create. My plan is to finish the fermentation with Bretanomyces clausenii for some mild funkiness. Since wine yeasts can't metabolize more complex sugars, there should be plenty of food left behind for the Brett.

And since I'm experimenting here, I might as well go all out. I used flaked corn for the first time, did my first step mash (including a protein rest because of all the adjuncts), and am planning on adding local cranberries. I'm thinking this might be ready to drink for Thanksgiving, give or take a couple of months.

I'm probably out of my mind trying so many new-to-me aspects, but I'm hopeful I'll end up with something interesting. (I wonder if I should add some oak cubes...)

Vaccinium
Brewed on 1/21/11

Recipe Specifications
Batch Size: 3.75 gal
Boil Size: 5.00 gal
Estimated OG: 1.054 SG
Estimated Color: 4.5 SRM
Estimated IBU: 22.7 IBU
Brewhouse Efficiency: 74.00 %
Boil Time: 65 Minutes

Grist
3 lbs Pale Malt - 40.00 %
1 lbs Acidulated Malt -13.33 %
1 lbs Corn, Flaked - 13.33 %
1 lbs Vienna Malt - 13.33 %
1 lbs Wheat Malt - 13.33 %
8.0 oz Wheat, Flaked - 6.67 %

Hops
0.56 oz Mt. Hood [4.40 %] (60 min)
0.35 oz Goldings, East Kent [4.50 %] (30 min)
0.53 oz Cascade [6.00 %] (5 min)

Yeast
Lalvin BM-45
Brettanomyces claussenii (White Labs #WLP645) - to be added in secondary with cranberries

Mash Schedule
Step Time Name Step Temp
15 min Protein Rest 130.0 F
45 min Saccrification 158.0 F

2/24/11 - it took 3 days for the BM45 to get going! And it is slow going at that. I hope it goes OK.

2/25/11 - WOW, the airlock is going crazy - looks like the yeast are just fine
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