Monday, August 24, 2015

Orange Drank - Brewday & Recipe

Brewery: Old North Brewing
Style: India Pale Ale
Date Brewed: 08.16.2015


Over this summer I was fortunate enough to spend some time in Burlington, VT during the Vermont Brewer's Festival. In addition I visited Shaun Hill's magical brewery in Greensboro, VT, and I got lucky enough to bring two 4-packs of the fable Heady Topper back with me to North Carolina.

The pale ales, IPAs, and IIPAs of this region really stood out to me as something unique. They all shared a softer than usual mouthfeel, incredible aromatics, an interesting collaboration between yeast and hop aromas, and less-than flocculant yeast. This beer is my humble attempt to replicate some of these features. I am quite sure that this will be a long process to develop the skills and knowledge to brew a truly fantastic "North East style" IPA. But it's a process I am excited about.

I usually love IPAs with a huge citrus nose and flavor, so I went with Citra, Amarillo, and Galaxy hops. Originally I was going with 80% Citra, 20% Amarillo (to keep the Citra from becoming too overwhelming, or even catty as some have reported) but I decided to cut in some Galaxy to add some depth of flavor. I also decided to add some Simcoe to the dry hop in order to add a touch of pine and grapefruit and provide a little "seasoning" that I hope will add some pop to the citrus aromas.

The grain bill is designed to emphasize body, at the cost of clarity. So I went with flaked oats over wheat malt, hoping to get some of that slick stout-like feel to the beer. Crystal 40 is for color, more body, and head retention.

I selected Wyeast 1318 "London Ale III" to ferment this beer, as it is rumored to be the primogenitor of Shaun Hill's house yeast and Tired Hand's house yeast. Recently I've  seen this yeast pop up in a number of home-brew blogs that I follow, and thought it was worth a try. London Ale III is a very expressive yeast, but apparently a poor flocculator. 

Recipe

--------------------
Batch Size: 5.5 gallons into fermentor
Measured OG: 1.060
Anticipated IBUs: 60.8
Anticipated SRM: 5.9
Actual Brewhouse Efficiency: 72.3%
Boil Time: 60 mins

Malt
--------------------
75% [9.5#] - Pale Malt (American 2-row)
15% [1.88#] - Flaked Oats
10% [1.25#] - Crystal 40L

Hops
--------------------
5mL of HopShot Extract @ 60 mins (50 IBUs)
2.76 AAU [0.3 oz, 9.2%] - Amarillo @ 5 mins
8.4 AAU [0.6 oz, 14.0%] - Galaxy @ 5 mins
6.6 AAU [0.6 oz, 11.0%] - Citra @ 5 mins
4.6 AAU [0.5 oz, 9.2%] - Amarillo - 20 minute hopstand
14 AAU [1.0 oz, 14.0%] - Galaxy - 20 minute hopstand
11 AAU [1.0 oz, 11.0%] - Citra - 20 minute hopstand
1.0 oz - Amarillo - Dry hop
1.0 oz Simcoe - Dry hop
2.0 oz Galaxy - Dry hop
2.0 oz Citra - Dry hop

Extras
--------------------
1 Whirlfloc tablets @ 15 mins
0.5 tsp Yeast Nutrient @ 15 mins

Yeast
--------------------
2 packs of Wyeast 1318 London Ale III from 06.24.2015

Water
--------------------
Winston Salem, NC municipal water treated with 1/2 of a potassium metabisulfite tab and brewing salts added to achieve the following ion content:
75 ppm Calcium, 5 ppm Magnesium, 94 ppm Sulfate, 15 ppm Sodium, 93 ppm Chloride, and an alkalinity of 28 ppm Bicarbonate

Mash water treated with 5 mL of 88% Lactic Acid to achieve mash pH of 5.3
Sparge water treated with 0.5 mL of 88% Lactic Acid to achieve pH of 5.4

Mash
--------------------
Saccharification Rest - 18.75qt @ 150 F
Batch Sparge in 3 steps with 4.87 gallons total @ 170 F 

Notes
--------------------
08.16.2015 - Brewed with a friend from out of town. He actually handled much of the boil solo as I had a church event that I had forgotten about when planning when to brew. Chilled to 75 F quickly but warm groundwater meant it wasn't getting much cooler, so the beer was racked to a 6 gallon Better Bottle and placed in my fermentation fridge with my SC-1000+ set to 62 F. Once cool the two packs of yeast were pitched.

08.19.2015 - Ramped up to 68 F over 12 hours to keep fermentation moving.


08.23.2015 - Half of the dry-hop was added. I'm hoping that the still somewhat active fermentation hoping to allow for some interaction between the hops and yeast (inspired by Michael Tonsmeire's  recent use of the same technique)


08.26.2015 - Ramped up to 72 F over 12 hours to ensure complete attenuation. Took a small sample and measured the SG with my refractometer and the handy Beer Smith refractometry tool to be 1.007, which puts my ABV higher than I anticipated. Might have to recheck with my hydrometer when I rack to the keg. Sample tastes great! Piney and grapefruit aroma, nice malt flavor without being sweet or actually all that malty. Mandarin oranges and star fruit abound. Psyched to get this in a keg.

08.28.2015 - A second sample measured today had the same SG of 1.007. Began slowly ramping temperature down to 33 F to encourage the yeast to flocculate quickly. Again, I'm  not 100% convinced that my refractometer is calibrated correctly as I anticipated a higher final gravity, so when I keg I will double check the gravity with a hydrometer.

09.01.2015 - Moved to a CO2 flushed keg with the remaining half of the dry hops in a hop bag. While transferring, beer appeared cloudy but free from yeast, and a pleasant malty orange color. Cranked the regulator to 30 psi for the next 24 hours and then down to 54 F and 16 psi to hit a nice serving temperature and carbonation of 2.2 volumes of CO2, a little low for this style, but I'm looking for the soft mouthfeel I think this will give me.

09.05.2015 - Tasting notes may be found here.

Tuesday, August 11, 2015

New Zealand Pilsner Review

Brewery: Old North Brewing
Style: New Zealand Pilsner

Brewed On: 04.09.2015
Kegged On: 05.13.2015
OG: 1.046
FG: 1.010
ABV: 4.7%


The review for the NZ Pilsner I brewed at the beginning of the summer seems to have slipped between the cracks. I will give it a quick review from memory and the few notes I took on it. Unfortunately, the bit of the beer that I was planning on using to review and take pictures of ended up on the bottom of my keezer due to some sort of slow leak from the beer post of my keg.

Brew day writeup and recipe may be found here.

Appereance: Super clear, very pale yellow. Brilliant even. Clearest beer I've ever made. The gelatin fining really paid off.
Smell: Bready and grainy pilsner malt all over the place. A tiny bit of a sort of winey Savignon Blanc aroma, but mostly overwhelmed by the pilsner malt. Maybe a little bit of melon in there.
Taste: Super crushable. This was a great lawnmower beer. Light on the palate. The bitterness was appropriate for style, but the whole beer ended up a little discordant. There was a great pilsner, and a nice hop aroma and flavor, but nothing really tied this beer all together.  
Mouthfeel: Super crisp and light. Carbonation was great. I really need to keg all of my beers.
Overall: Depends on what the goal was. If I'm looking for a crushable lawnmower beer with the subtlest of twists on it, this fits the bill pretty well. But I was really left wanting something to bring together the beer.

If I brew this beer again, I think I would dry hop it with around 2 oz of Nelson, and possibly up the 10 minute and flameout additions to the beer. I would also consider a hop stand to draw even more aroma and flavor out.

In addition, I find the beer really needs something in the mid palate, between the initial hit of hops and the pilsner finish. Perhaps a properly executed decoction to bring the beer to mash-out temperature would provide this, or a slight increase in the amount of Munich malt (or adding Munich 20L instead of 10L). 

Updated Recipe:
Recipe
--------------------
Batch Size: 6 gallons into fermentor
Anticipated OG: 1.048
Anticipated IBUs: 42.0
Anticipated SRM: 4.5
Boil Time: 90 mins

Malt
--------------------
82.5% [8.25#] - Avangard Pilsner Malt
10% [1#] - Carapils/Dextrine Malt
5% [0.5#] - Munich 20L
2.5% [0.25#] - Melanoiden Malt

Hops
--------------------
6 AAU [0.5 oz, 12%] Magnum @ 90 mins
11.4 AAU [5 oz, 11.4%] - Nelson Sauvin @ 10 mins
11.4 AAU [1 oz, 11.4%] - Nelson Sauvin @ 5 mins
22.8 AAU [2 oz, 11.4%] - Nelson Sauvin @ Hopstand for 15 mins
Extras
--------------------
1 Whirlfloc tablets @ 15 mins
0.5 tsp Yeast Nutrient @ 15 mins

Yeast
--------------------
2L starter of Wyeast 2124 Bohemian Lager on stir plate. Crashed cold, decanted, and yeast pitched.

Water
--------------------
Winston Salem, NC municipal water
3.4 g CaCl
2.5 mL 88% Lactic Acid

Mash
--------------------
Saccharification Rest - 18.25 qt @ 152 F
Mash Out - Decoct 6.25 qt and boil