08 March, 2009

Alt One

Altbier is one of my favorite styles of beer, and this is my first attempt at formulating a recipe for it. To prepare for this batch, I read Altbier: History, Brewing, Techniques, Recipes by Horst Dornbusch. The Classic Beer Style Series book came through with helpful explanations.

Fermentables:

  • 10 lbs German Pilsner
  • 3 lbs Munich
  • 3 lbs Vienna
  • 2 lbs Crystal 60
Using reverse-osmosis water treated with gypsum, I doughed in with 1 qt/lbs water to rest at 146° F for 30 minutes. Added boiling water to bring temperature to 160° F for 48 minutes. Sparged to collect around 14 gallons sweet wort.

Boiled 90 minutes.

Hops:
  • 3 oz 8.3% AA whole Perle 60 mins
  • 1 oz 3.3% AA pellet Hallertau Hersbrucker 10 mins
  • 2 oz 2.4% AA whole Hallertau Hersbrucker flameout
Chilled wort and pitched WYeast 1007, German Ale yeast. Fermenting at 63° F.

The second mash step went 18 minutes longer than I planned for. At that temperature alpha-amalyase is most active and beta-amalyase is denatured. Alpha-amalyase breaks down starch into unfermentable sugars and because of this the wort turned out quite sweet. The finished beer will likely turn out too malty for the style, but it won't turn out bad. I will find out in six weeks.

01 March, 2009

Grain Mill Hopper Construction

In my pile of brewing equipment is a grain mill which I purchased from More Beer. I am a little embarrassed to say that the purchase was made at least eighteen months ago and I have yet to make use of it. Some weeks ago the Austin Zealots made a bulk grain buy and I bought fifty pound bags of 2-row and pale malts. Having all that unmilled grain around motivated me to start using my equipment.

The mill came with a small plastic hopper and a flimsy bucket-top mount. I wanted to build something more suited for my ten gallon grainbills. So I enlisted the help of my friend Ry and we got to work.

Here is the undercarriage that holds the mill and sits over the bucket.


Now a plywood top with slit for the grain.


Here we are, ready for the hopper.


Diagonals are difficult to cut for an amateur.


The grains for Alt One in the finished hopper.

25 November, 2008

Quickie: Do they blend?

I am drinking a blend of half Costa Rican, half Yemeni beans roasted to full city. This blend has the deep notes I like from the Yemeni, but lacks the smooth Costa Rican flavors. Not sure if the South American bean is the right complement to the Arabian bean. Next I will try an even split between the Javanese and Yemeni beans.

The people at Sweet Maria's are right about Yemeni beans — they really take 48 hours to rest after roasting. Yesterday, the first day after roasting, this blend was not nearly as full.

22 November, 2008

Kegged Evil Brown

On ITAFtHD I made a brown ale from AHS. Readers will know that I really messed that one up using RO water. I came out with 15 gallons when I expected only 10 - meaning that the beers were weak. Beer #2 was a slow starter, taking two days and some krasuen from beer #1 to get going. I kegged the beers today.

Number 2 was totally spoiled. Might get it through my head now to slow down the rate at which I pass the beer through the CFC. I suspect I pitched my starter into hot wort, killing the yeast. In the end, I came out with the same volume I was expecting (10 gallons) but the wrong strength. Evil Brown #1 ought to be ready for Thanksgiving when we have company over to celebrate.

Final Gravity: 5% brix.

I also ran out of the totally delicious Rye of the Hurricane today. Gonna make that one again. The beer came out with a great dry earthy bitterness from the rye malt and Mt Hood hops. It needed a little more body so I think I will increase the ratio of Munich to pale malts.

15 November, 2008

Bifurcated Blog Content — Coffee

It is about time I start recording my coffee roasting experience. Instead of creating another blog will use this space for that purpose.

I started roasting in January of '08, almost a year ago, thanks to my in-laws. They gave me an i-Roast (mark 1) for Christmas and some green beans. In a later post I will do a review of the machine. It serves its purpose pretty well in the hands of a noob.

One bean, Costa Rican La Alianza from 7 Bridges, will likely become a staple. At city roast it has a smooth medium bitterness with just a little unsweetened chocolate flavor.

I am now experimenting with Java Kajumas Curah Tatal and Yemen Mokah Mattari, both from Sweet Maria's. I over-roasted the Javanese bean the first time, but the Yemeni bean was right on at city roast. It possesses a woody aroma and subdued bitterness.

I have about 3 pounds of new beans (and 5 pounds of the Costa Rican) to work my way through. I think I will end up in an African bean, then try my hand at blending.