Tuesday, October 15, 2013

Demeter Spectre: Recipe

For a while now I have wanted to do a version of the "Demeter" series playing off of the lactic acidity and fruity character of Fantôme Saison.   I've been intrigued by how Dany at Fantôme gets that "Fantôme-y" character in his beers.  Even though he claims not to use fruit, plenty of people believe he does.  As for the lactic character of the beer, that fits within the traditional farmhouse roots of the style, and is not at all surprising given Dany's generally whimsical character, aside from the fact that the brewhouse itself doesn't appear to be the most sanitary.  It is, however, a gorgeous place:

Brasserie Fanôme.  Picture from our trip to Belgium in September 2011.

With all that in mind, I went with a pretty basic recipe (full below) and added hints of various spices, and then went with my standard for doing quick citrus-laden, somewhat-lactic saisons, which is a blend of dregs from various Hill Farmstead bottles.  What I had on hand here was also actually mixed with Wyeast 3725, which is reportedly the Fantôme yeast.  I decided to use some fruit, but in a way that wouldn't be as noticeable, either via the color or ultimate flavor, as detailed below.

For the water, I went with distilled plus additions of calcium chloride, gypsum, and baking soda to get the ions where I wanted them, with baking soda only in the mash, and the other two used both in the mash and sparge water.  Baking soda was only used in the mash to get the final sodium content I wanted for the full volume of the wort, as using it in the sparge water would increase the alkalinity and pH, potentially pulling tannins from the grains during the sparge process.  Finally, I also used acid malt to get the mash pH where I wanted it.

In naming this installment of the Demeter series, I wanted to play off of Fantôme Saison being the inspiration for this beer, and since Fantôme is ghost in French, I went with spectre, which is another word for ghost or phantom.

While the wort was chilling, I went inside and sliced up the peaches and prepared the strawberries and raspberries.  I juiced all of them together.  I know that Dany at Fantôme claims that he doesn't use fruit in his Saison, but many have speculated otherwise  Here, in addition to the spices, I decided to go with fruit, but opted to use freshly-juiced fruit in the primary. 

The reasons for this are twofold.  First, even though I haven't used that much fruit, I'd like the fruit to involved throughout fermentation, losing flavor and aroma during the process, producing a lower overall character.  The second reason for using juice is that I recall an episode of Basic Brewing Radio where an experiment showed that fruit juice had less flavor and particularly, color, impact compared with whole fruit.  Based on these two factors, I expect the fruit to lend flavor and aroma properties that could be expected to come from yeast and/or hops, to the point where there would be plausible deniability that fruit was used at all.

I also used double Wyeast's recommended yeast nutrient amount based on comments in Farmhouse Ales that increased FAN from extra yeast nutrient may help saison yeast perform.  Markowski was talking about the Dupont strains, but I don't think it's going to hurt anything with the 3725 / Hill Farmstead dreg blend I'm using here, so I thought I'd give it a shot.

After the beer had chilled to 70 F, I added 30 seconds of pure oxygen.  I then pitched the blend of Wyeast 3725 and Hill Farmstead dregs that was used to ferment my latest batch of Farmhouse Mild.  I had collected a pint of that slurry in a mason jar, and used the whole thing.  The yeast pitching calculator at mrmalty.com recommended 125mL of yeast slurry, though with the amount of liquid I had in the jar, the leftover cake was pretty thin.  I then wrapped a FermWrap around the bucket and set it at 65 F, with the probe wrapped inside bubble wrap on top of the bucket. 

Given that the temperatures in the low 40s at night in October in Chicago and the fact that our garage isn't (yet) insulated, I want to make sure it's basically just fermenting at room temperature.  I've had great experience using this blend in this manner, getting nice notes of apricot and lemon with mild lactic acidity.  The phenols have been quite low at this temperature, which is something I'm shooting for here, as I would prefer the fruitiness, mild spices, and acidity to shine through.

Beer while brewing: Ambrosia Farmhouse Mild (Batch 068) and Logsdon Oak Aged Bretta.  I also snagged a sample of Ambrosia Wallonian Pale Ale (Batch 069), which has been dry hopping for 5 days and will get kegged in two more.

Batch Number:70

Brew Date: October 12, 2013
Keg Date:
Batch Size: 5 Gallon
OG: 1.061
FG: 1.004 (est.)
Fermentation Temperature: 65 F
IBU: 28.3
ABV: 7.5% (est.)
SRM: 6.2 (BeerSmith estimate; not including any coloration from the fruit juice)

Mash: Single infusion for 60 minutes at 154 F.
Boil: 60 minute

Fermentables

6lb 8oz French Pilsner
3lb 0oz Munich Malt
3lb 0oz Wheat, Flaked
0lb 8oz Acidulated Malt

Salts & Water

7.4g Calcium Chloride (split between mash and sparge)
3.4g Gypsum (split between mash and sparge)
6.0g Baking Soda (mash only)

Resulting water profile is as follows:

Mash pH (est.): 5.52
Calcium: 77
Magnesium: 0 (though plenty comes from the malt itself)
Sodium: 46
Chloride:99
Sulfate: 52

Chloride / Sulfate Ratio: 1.89 (malty)

Hops

3oz HopShot at 60 min.

Other

1.0 tsp. Wyeast Yeast Nutrient at 15 minutes

Yeast

Cake from Batch 068 Farmhouse Mild (Hill Farmstead dreg blend and Wyeast 3725)

Notes

10.14.2013 - Temperature reading of the probe, which is sitting wrapped in bubble wrap on top of the fermenting bucket, is sitting at 65 F and there's a healthy krausen going.

10.27.2013: Bottled, aiming for 2.7 volumes of CO2.  Final gravity is 1.006.

12.09.2013: Tasting notes.

Monday, September 23, 2013

Wallonian Pale Ale: Recipe

Yesterday I brewed my first batch of what I'm calling a Wallonian Pale Ale, using a generous amount of American hops alongside a mostly pilsner malt base plus French Saison yeast.  The idea is to have a beer that's quite dry and hop forward, but with a bit of yeast complexity.  The plan is to keep the yeast at the lower ends of its range (approximately 65-68 F) to minimize its contribution, while still getting something out of it in addition to the large degree of attenuation.  With the high attenuation, I also used a decent amount of flaked wheat and kept the chloride to sulfate ratio relatively high to emphasize the malt and body a bit.

Practically speaking, this is something I also wanted to try with the idea of potentially opening a taproom or brewpub down the line.  Being able to do pale ale strength and IPA strength (in terms of alcohol and hoppiness) saison would be a great thing to be able to offer to customers without the brewery having to utilize another yeast strain, as the house saison strain would, according to plan, handle most of the load.  As a homebrewer, of course it's also easy to deal mostly with a single strain, though I normally vary it up quite a bit, though this usually takes the form of trying out different saison strains.

Preparing the mash.

The recipe for the full batch is as follows:

Batch Number: 69

Brew Date: September 22, 2013
Keg Date: October 14, 2013
Batch Size: 5 Gallon
OG: 1.055
FG:
Fermentation Temperature: 65 F
IBU: 69.6
ABV: 6.6% (est.)
SRM: 4.1

Mash: Single infusion for 60 minutes at 155 F.
Boil: 60 minute

Fermentables

7lb French Pilsner
2lb Wheat, Flaked
2lb Munich Malt

Salts & Water

4.15g Calcium Chloride (split between mash and sparge)
1.75g Gypsum (split between mash and sparge)
3mL Lactic Acid

Resulting water profile is as follows:

Mash pH (est.): 5.45
Calcium: 77
Magnesium: 12
Sodium: 7
Chloride: 70
Sulfate: 55

Chloride / Sulfate Ratio: 1.27 (very near the malty end of balanced)

Hops

1oz Columbus (19.3 AA), leaf, first wort hop
1oz Columbus (19.3 AA), leaf, at flameout
2oz Citra (12.4 AA), leaf, at flameout
2oz Citra (12.4 AA), leaf, dry hop for 7 days

Other

Whirlfloc at 15 minutes
0.5 tsp. Wyeast Yeast Nutrient at 15 minutes

Yeast

Wyeast 3711 French Saison (x2)
White Labs Brett C.

Notes

09.22.2013: After chilling, gave the wort 30 seconds of pure oxygen and then pitched both packets of 3711, which were manufactured on August 22, 2013. Took a temperature reading and realized the beer had not chilled enough, getting a reading of 87 F. Immediately put the bucket into the chest freeer at 32 F, where it slowly got back down to the appropriate temperature. I don't think this should be an issue, as not much flavor (or ethanol) is produced during the lag phase, and it was down to temperature within an hour of pitching, whereas the lag phase should last roughly from hours 3-15. See this excerpt from Brew Geeks:
The lag phase can be carried out at a higher temperature than the rest of fermentation because very little flavor compounds are produced. Ethanol production is also very limited, therefore ester formation is not a concern. Some brewers begin the lag phase for ales at 72-75F, and complete the fermentation at 68F. This can be done with success for lagers too, with starting the lag phase at 72-75F and lowering the fermentation temperature to 50-55F.
The Life Cycle of Yeast, available at http://www.brewgeeks.com/the-life-cycle-of-yeast.html.

In the end, a lot of this may have been an equipment malfunction, as I measured with a new thermometer (fresh out of the package), and got a measure of 63 F where the old one was reading 75 F, so changes are the original pitching temperature was more toward 75 and didn't need too much alteration. Serves as a reminder to ensure that I'm updating thermometers more often, as I've been using the old one for nearly three years now.

10.07.2013: Added 2oz. of Citra whole leaf hops as dry hops in a muslin bag.

10.14.2013: Transferred the beer to a CO2 purged keg an sealed the lid.  Saved the 3711 cake for a future saison.

11.05.2013: I really wasn't a huge fan of the way the 3711 completely overtook this one, even with a pretty hefty dose of late addition and dry hops, so I decided to add a vial of White Labs Brett C to the keg and let that go for a bit.  I'll taste it in two months or so, and see how I like it then.  If the 3711 is still too strong, I'll have to consider adding some additional dry hops, or maybe some fruit (pineapple?).  I loved the idea of the WPA and will try it again, but won't be using 3711.  I'm thinking that if I use one of my "wild" saison blends that are relatively clean for saison strains, I can keep the lacto in check with high IBUs and get a more complete beer.

Friday, September 20, 2013

Farmhouse Mild (Batch 02): Recipe



This is my second time doing a Farmhouse Mild, and my second batch (first was Bitter Beer Face Pale Ale) since moving back to Illinois. The first batch of this beer was split and mostly treated with separate strains of Brettanomyces, so I'm looking forward to having a full 10 gallons. The plan is to keg 5 gallons straight, and then blend the other 5 gallons with a portion of my blonde sour (Citrine) and then bottle.

The recipe for the full batch is as follows:

Batch Number: 68
Brew Date: September 15, 2013
Bottle/Keg Date: October 4, 2013
Batch Size: 10 Gallon
OG: 1.043
FG:
Fermentation Temperature: 70 F
IBU: 46.1
ABV: 4.1% (est.)
SRM: 4.1

Mash: Single infusion for 60 minutes at 154 F.
Boil: 60 minute

Fermentables

8lb French Pilsner
4lb White Wheat Malt
3lb Wheat, Flaked
1lb 8oz Munich Malt
9oz Acidulated Malt
8oz Oats, Flaked
8oz Rye, Flaked

Salts & Water

5.5g Calcium Chloride (split between mash and sparge)
2.8g Gypsum (split between mash and sparge)

Resulting water profile is as follows:

Mash pH (est.): 5.50
Calcium: 70
Magnesium: 12
Sodium: 7
Chloride: 59
Sulfate: 53

Chloride / Sulfate Ratio: 1.11 (Balanced)

Hops

8mL HopShot (~40 IBU) at 60 minutes
4.5oz Amarillo (6.9 AAU) at flameout*
4.5oz Citra (12.4 AAU) at flameout*

* These hops were refrigerated rather than frozen during the period from May to August while we were in temporary housing, so I added quite a bit more than I otherwise would have based on their aroma, which was not cheesy or oxidized, but was weaker than normal.

Other

Whirlfloc (2) at 15 minutes
1 tsp. Wyeast Yeast Nutrient at 15 minutes

Yeast

Wyeast 3725 Biere de Garde (x2)
Crooked Stave dreg blend
Miscellaneous saison dregs

Notes

09.15.2013: Smackpacks of 3725 are dated June 30, 2013. Also adding 500mL worth of saison dreg blend slurry from the Demeter Auran cake from March 30, 2013. Also added a mixed thin slurry of dregs from Crooked Stave Hop Savant, Crooked Stave St. Bretta (Spring), and Crooked Stave St. Bretta (Summer). The total of this thin slurry was approximately 250mL. Initial pitching temperature was 72 F. Provided 25 seconds of pure oxygen to each 6-gallon bucket. I placed the lids loosely on the buckets instead of sealing tightly.

The hops are a bit dated and don't smell as pungent after being in the chest freezer at 35-40 F from May through August at my parents' house in Clarendon Hills, Illinois. Thus, used double what I normally would.

09.16.2013: Both buckets have a healthy krausen and are fermenting at 67-68 F at 7:30 PM. Current outdoor temperature is 57 F.

09.20.2013: This morning the krausen was down to a very thin layer of film, so I sealed the lids on the tops of the buckets.

10.04.2013: Kegged half the batch. The other half was blended at a 4:1 ratio with Batch 04 of Citrine and bottled, aiming for 2.7 volumes of carbonation.

11.20.2013: Tasting notes posted.

Tuesday, March 26, 2013

Monnik Sauvage: Recipe

Here is my first true attempt at an Orval-style beer.  I've previously done a Belgian single, Monnik Blonde, though that was split and fermented separately with a standard Trappist yeast, and then also with Brett Trois.  This time, I'm going with the White Labs Bastogne strain, and then will secondary for a few months with Orval dregs.


The recipe for the full batch is as follows:

Batch Number: 64
Brew Date: March 16, 2013
Bottle Date:
Batch Size: 5 Gallon
OG: 1.050 (est.)
FG: 1.002 (est.)

Fermentation Temperature: Ambient (~65 F)
IBU: 41.6
ABV: 7.8% (est.)
SRM: 8.1

Mash: Single infusion for 60 minutes at 153 F.
Boil: 60 minute

Fermentables

4lb French Pilsner
4lb Pale Malt
12oz Caramunich 


Hops

1.5oz Hallertauer (4.6 AAU) at 45 minutes

1.0oz Styrian Goldings (4.6 AAU) at 20 minutes
1.0oz Styrian Goldings (4.6 AAU) at 5 minutes
1.0oz Styrian Goldings (4.6 AAU) dry hop (7 days)
0.5oz Hallertauer (4.6 AAU) dry hop (7 days)

Other

1 Tbsp 5.2 buffer in mash 


Yeast

White Labs WLP510 (Bastogne Belgian Ale): 2L starter made several days beforehand

Orval dregs (secondary)

Notes

Friday, March 15, 2013

Biere de Nord: Recipe


After brewing the second batch of Demeter Auran this past Sunday, I'll also brewed my first attempt at a biere de garde.  This will be more of a farmhouse version of the style, not being entirely controlled other than in the initial stages.  I went with a standard European Ale yeast at low temperatures for primary, and then will lager for about a month.  After that, I plan to get the beer into a keg for long-term aging with red wine-soaked oak cubes and Brettanomyces Lambicus, along with dregs from Citrine.  The hope is that the initial fermentation will take the beer to a fairly low gravity, and from there I can get some earthy and cherry character from the Brett, along with a bit of acidity from the Citrine dregs.  The red wine will hopefully add a nice touch, and I'll probably keep it to a relatively-small amount for a longer period of time.

The recipe for the full batch is as follows:

Batch Number: 63
Brew Date: March 10, 2013
Bottle Date: October 6, 2013
Batch Size: 5 Gallon
OG: 1.072 (est.)
FG: 1.005 (est.)

Fermentation Temperature: Ambient (~65 F)
IBU: 25.1
ABV: 7.9% (est.); 8.2% (act.)
SRM: 15.7

Mash: Single infusion for 90 minutes at 148 F.
Boil: 60 minute

Fermentables

12lb French Pilsner
12oz Caramunich Malt
8oz Aromatic Malt

4.2oz Amber Malt
2oz Brown Malt
2oz Carafa III

Hops

1.75oz Fuggles (4 AAU) at 60 minutes

Other

1 Tbsp 5.2 buffer in mash

Red-wine soaked medium toast French oak cubes (.75 ounces in secondary)

Yeast

White Labs WLP011 (European Ale): 2L starter made several days beforehand

Wyeast Brettanomyces Lambicus (secondary)
Ambrosia Citrine dregs
BFM Sq. Rt. 225 Historical Saison dregs

Notes

03.10.2013: Brewday.  Everything went off without a hitch.  The batch got 30 seconds of straight oxygen, and then went into a corny with a blowoff tube for fermentation.

03.11.2013: Strong fermentation after 24 hours.

Unrecorded (lost to computer glitch): After lagering, added a smackpack of Wyeast Brettanomyces Lambicus.  Assume based on date for bottling below that the beer started lagering after 2-3 weeks and then lagered for 4 weeks, so was on the wine-soaked oak cubes and dregs for about 5 months.

10.06.2013: Bottled to achieve approximately 2.4 volumes of CO2. Given that the beer is somewhat inspired by BFM Abbaye de Saint Bon Chien, I also added the dregs of a bottle of BFM Historical Sq. Rt. 225 Saison before bottling.

06.30.2014: Tasting notes.

Demeter Auran: Recipe (Round Two)

This past Sunday I decided to go with another round of Demeter Auran.  This time I went with blood orange zest instead of clementine zest, and Mosaic instead of Citra.  I also upped the rose hips just a bit.  Aside from that, I split the 7.5 gallon batch with 5 gallons getting the mixed-ferment saison dreg blend, which was the cake from the original Demeter Auran.  The remaining 2.5 gallons got some white wine-soaked oak cubes and the cake from the portion of the Namur saison experiment that was done with grown up dregs from Tired Hands HandFarm.

I also increased the amount of blood orange zest, as I'm planning on sending the main 5-gallon portion to a keg to age with a good amount of white wine-soaked oak cubes.  I'll probably bottle one gallon of the base just to get a good comparison.


The recipe for the full batch is as follows:

Batch Number: 62
Brew Date: March 10, 2013
Bottle Date:
Batch Size: 7.5 Gallon
OG: 1.050 (est.)
FG: 1.002 (est.)

Fermentation Temperature: Ambient (~65 F)
IBU: 29.2
ABV: 5.8% (est.)
SRM: 3.6

Mash: Single infusion for 60 minutes at 148 F.
Boil: 60 minute

Fermentables

8lb 10oz French Pilsner
3lb 0oz White Wheat Malt
3lb 0oz Flaked Wheat

Hops

1.5 oz Mosaic (12.5 AAU) at 20 minutes
1.5 oz Mosaic (12.5 AAU) at flameout

Other

1 Tbsp 5.2 buffer in mash
21 grams of blood orange zest at flameout
6 grams of rose hips at flameout
White-wine soaked medium toast Hungarian oak cubes (amounts below)

Yeast

Saison Blend (5 gallons; oak cubes contained in the cake of the Demeter Auran batch)
Tired Hands Blend (2.5 gallons; half an ounce of white wine-soaked oak cubes)

Notes

03.10.2013: Brewday.  Everything went off without a hitch.  Each portion of the batch got 30 seconds of straight oxygen, with the saison dreg portion getting fermented in a 5-gallon bucket, and the Tired Hands dreg portion going into a 3-gallon Better Bottle.

03.11.2013: Fairly good initial fermentation from the Tired Hands portion after about 24 hours.

03.14.2013: It took the saison dreg portion quite awhile, and I was getting worried, but it's finally going really strong after 3.5 days.  If it wasn't going this morning, I was planning to take a good portion of the krausen of the Tired Hands dreg portion and also a thief or two from Citrine, and just see what happened.

06.02.2013: The saison portion, which was transferred to a keg after primary fermentation before our move, was hit with 1.0oz of boiled oak cubes that had been soaked in Nisia Old Vines Verdejo since 03.30.2013.

10.08.2013: The batch has been with the wine-soaked oak cubes for just over four months.  There was no blow-off assembly in place, so the beer continued to condition in the keg at room temperature, creating plenty of carbonation.  Placed into the kegerator and set at 20 PSI.

Tuesday, February 19, 2013

Ambrosia Namur: Recipe




I've wanted to do a saison yeast experiment for a while now. Yesterday I finally had the opportunity to brew 8 gallons of saison, which I separated into nine separate 1-gallon jugs. The goal of this is to eventually develop a house saison for Ambrosia Ales. The name of this beer is Namur, after the Belgian province in the Wallonian half of the country.

Batch Number: 59
Brew Date: February 18, 2013
Bottle Date:
Batch Size: 8 Gallons

OG: 1.050
FG: 1.004 (est.)
IBU: 30.1
ABV: 6.0% (est.)
SRM: 3.3
Mash: Single infusion for 90 minutes at 150 F.
Boil: 60 minutes

Fermentables

8lb 8oz French Pilsner
2lb 8oz Red Wheat, Torrified
2lb 8oz Wheat, Flaked
1lb 0oz Oats
0lb 12oz Rye, Flaked
0lb 6oz Rice Hulls

Hops

1.25 oz Calypso (12.8% AAU) at 60 minutes
1.75 oz Calypso (12.8% AAU) at flameout

Yeast

See below

Notes 

02.18.2013 - Brewday. Hit the smack packs of 3711 and 3724 at 8:30 am. Both of these got a bit slushy during the shipment here, so hopefully they swell. The Tired Hands HandFarm dregs mostly froze in the mini fridge when I put them in to crash. The bottom of the vessel was not frozen, so hopefully the yeast there were fine. The top layer with Brett may have suffered. I'm still going to use all three since it's only three quarters to a gallon of wort for each, and I can always redo the experiment with these in the future as this recipe shouldn't be difficult to replicate.

Mashed for 90 minutes. Initial mash pH looked to be around 5.5 based on pH strips, so I added a tablespoon of 5.2 buffer. This is my first time using the new false bottom. Had to vorlauf much more than was typical with the stainless steel braid. Ended up vorlaufing three times for about 1.5 gallons. After that, mash ran clear. Got approximately 8 gallons to be divided between the 9 jugs. OG measured at 1.050. Going to use Mr. Malty to determine the approximate pitching rates given the small batches. Gave each jug 6 seconds of pure oxygen. Finally, each jug got two drops of Fermcap.

Set the chest freezer to sit between 69 and 75 based on dual temperature controls. One is on the chest freezer and the other is on Fermwrap. The chest freezer is set at 74 with a differential of 1 degree. The Fermwrap is set at 70 F with a differential of 1 degree.

Yeast Rundown:

  • Wyeast 3711 French Saison: Manufactured November 18, 2012. Decided to use the whole package since it partially froze in transit.
  • Wyeast 3724 Belgian Saison: Manufactured December 19, 2012. Decided to use the whole package since it partially froze in transit. 
  • Wyeast 3725 Biere de Garde: Harvested from Demeter Auran (3725) on February 2, 2013. Mixed with a bit of water and used approximately 50mL of slurry.
  • White Labs 565 Saison I: Best before May 9, 2013. Used about half of a vial after clearing with sanitized water and mixing in a Pyrex container. 
  • White Labs 566 Saison II: Best before April 12, 2013. Used about half of a vial after clearing with sanitized water and mixing in a Pyrex container. 
  • White Labs 568 Belgian Style Saison Ale Blend: Best before May 9, 2013. Used about half of a vial after clearing with sanitized water and mixing in a Pyrex container. 
  • White Labs 670 American Farmhouse Blend: Best before April 5, 2013. Used about half of a vial after clearing with sanitized water and mixing in a Pyrex container. 
  • Tired Hands HandFarm Dregs: Harvested from Tired Hands HandFarm bottle on January 15, 2013. Ended up with approximately 60 mL of thick slurry after pouring out all the beer (which smelled quite sour and oxidized). Hopefully this works out.
  • Miscellaneous Saison Blend Dregs: Harvested from Demeter Auran on February 2, 2013. Mixed with a bit of water and used approximately 50 mL of slurry.  Coming from Demeter Auran, this makes this a third generation use for the blend.

02.19.2013 - Temperature 12 hours after pitching continues to sit at 70 F ambient. One of the jugs has a good krausen on it, while a few others have a bit of foam. Will check back at 24 hours.  At 24 hours, all but the Tired Hands and saison dreg blends were going strong.

02.20.2013 - At 36 hours, Tired Hands blend is going strong as well.  Saison dreg blend still hasn't done much.  At 48 hours, everything is going strong, with the temperature holding between 70 and 71.

02.21.2013 - At 60 hours, all still going well.  Some appear to be near completion of active fermentation.  Temperature holding between 71 and 72.