Tuesday, March 29, 2016

Hoppy Pils split batch



Ever since I brewed my first lager a few years ago, I’ve wanted to brew another; however, I don’t like tying up my kegerator/fermentation chamber to for extended periods of time. Since I was going to be in Iceland for a few days I decided to brew one of my favorite styles, a hoppy pilsner. Whenever I’m buying beer I usually buy things I don’t brew, more often than not its Firestone-Walker Pivo Pils (actually that was one of the beers I took with me to Iceland).

Lagers are not particularly difficult to brew, especially if you’re not doing any fancy mashing, they just require more temperature control. I have seen some exbeeriments with faster less traditional fermentation, which I plan on looking into in the future. For this beer I wanted to also test out the programing feature that my Black Box temperature controller has built into it. I thought it would be a good idea to learn to use it for future brewing endeavors while I’m away somewhere. The nice thing about a pilsner is that it has a pretty straight forward malt base and hopping schedule, because of this, I decided to brew 10 gallons and use half of it to top up my sour barrel.

I set the fermentation schedule that I have below in my notes. It started at 55F and went up over the next few days for a diacetyl rest, then back down for lagering. Luckily for me I correctly programmed the Black Box and it did all the work for me while I was away. If you have the chance to purchase a Black Box or are in the market for a temperature controller, I would highly recommend it.

Beer Stats
Batch size: 10.5 Gallons
Boil time: 75 minutes
Est Original Gravity: 1.051
Measured Original Gravity: 1.052
Measured Final Gravity: 1.010
ABV: 5.5%
SRM: 3.6o
IBU: 43

Grain Bill
20lbs Briss Pilsner Malt
1.25lbs Acid Patent

Hop Schedule
60 minutes – Hop Extract – 8 ml
0 minutes - Saphir – 2 ounce
Dry hop (55F) 5 days – Saphir – 2 ounce (Pilsner only)

Mash Schedule
146oF single infusion for 30 minutes
154oF infusion with 5 quarts of boiling water for 20 minutes

Yeast
Two packets of W-34/70 Bohemian pilsner

Notes:
2/19/16 – Brewed by myself. Added 5 grams of CaCl and 0.5 grams of gypsum to the mash. Mash pH was 5.27 and my target was 5.28. Pre boil gravity measured at 1.044 and I collected 13 gallons. Added 10 ml of lactic acid to sparge water. Boil pH measured at 5.15.Wort chilled to 78F and oxygenated with pure O2 for 30 seconds, then placed in chest freezer for 4 hours to chill further. Yeast rehydrated and pitched after additional chilling. I programed my black box temperature controller for the first time since I was going to be in Iceland for the first week of fermentation. The initial temperature was set at 55F.

2/28/16 – Increased temperature to 64F

3/1/16 – Increased temperature to 71F for diacetyl rest

3/4/16 – Slowly decreased temperature to 55F

3/13/16 – Decreased temperature to 34F for lager and set pressure at 20 psi.

6/29/16 - Added 4.5 gallons from barrel to 10 lbs of raspberries. 

Thursday, March 10, 2016

Homebrewed Wine



To date the only things I’ve fermented are beer and bread. It’s not like I’m opposed to other beverages, and I’d like to start fermenting vegetables at some point, I just don’t normally want as much as the end product will produce and a small batch isn’t worth the time to me. I, however, have a friend who really enjoys wine. I told her “you know, you could always make it yourself.” I wouldn’t generally tell people that if you start to brew beer at home it will save you money, because most people that end up getting really into it invest a lot of money in equipment. Although, often, justified to make better, it certainly isn’t cheaper than buying a case of SNPA. She agreed that we should try it, because I already had all of the equipment we would need and actually had an open carboy for a change. 

We went with a wine kit, having never made it before, we both felt that would be the best way to make sure we come out with something drinkable.  We went with a vintners reserve series, because it came with everything we would need, yeast, fining agents, and stabilizers. The process was much different from brewing beer, even brewing an extract batch. 

Step 1: Pour in a half gallon of water into a cleaned container (it didn’t specify sanitized, even though I used 5 Star, I guess it’s not as emphasized in the wine industry) and add the bentonite. Stir until dissolved. 

Step 2: Pour grape must on top of water and clay mixture and top up with water to 6 gallons or 1.097-1.080 standard gravity. 

Step 3: Pitch yeast, wood powder and shake to mix thoroughly (the instructions didn’t specify to oxygenate, I would assume because either most home wine makers don’t have an oxygenation kit or because it’s not necessary). It was at this point that we were done. It didn’t have the same feeling of accomplish than that of brewing beer. Even extract brewing involves boiling and sometimes adding hops and chilling your boil. Wine, from a kit, is much more like adding ingredients together in a bowl, mixing and letting it sit. 
 
Step 4: Let the wine ferment in a cool (64F-72F) dark location for 5-7 days or until the gravity reaches 1.010. It took my batch a little bit longer due to my house being colder. At the end I wrapped my heater around it to warm it up to 72F. 

Step 5: Once the gravity has reached 1.010 rack the wine to a secondary vessel. I wasn’t sure if this was something that you are told to do in wine making, just as in brewing, from instructions, even though it usually isn’t necessary. However, I did it anyway. 

Step 6: When the wine has reached terminal gravity, roughly 10 days (0.996-0.998) add the stabilizers (metabisulphite and sorbate) to a cup of water and pour into the carboy. These are killing the yeast and potentially anything else in the wine so that it won’t carbonate in bottles if you are planning on adding sugar to back sweeten the wine or if the yeast were not finished. Shake the carboy or use a cleaned stirrer to degas the wine of residual carbonation. 

Step 7: Pour in fining agents to clarify the wine. I’ve never used finning agents before, but the instructions said to degas before or they won’t work.  Wait 14 days for the wine to clear fully. 

Step 8: After the wine has cleared and stabilized it’s time to bottle. I used my normal process, minus adding priming sugar. We went all fancy and actually used my corker for wine bottles and when we ran out of wine bottles I just filled up some beer bottles. 
 
At this point the wine is ready to drink, since it doesn’t need to be carbonated. At the end of the day it, as I stated earlier, it wasn’t as satisfying of a process as is brewing. What I like about brewing is that you have the ability to buy the same ingredients as professional brewers. With wine, the grapes do the speaking and many are only available to the grower. I felt like making wine was more like baby-sitting, not to belittle it, but when even compared to watered down beer production, there isn’t much you have to do. Use good grape must and take care of the yeast, you can make good wine. I’m not going to say it was the best wine ever, but it was definitely not the worst either. I have no problem making wine again, but I probably won’t be doing it for myself, as I’m rarely in the mood for a bottle or wine (maybe I’ll have to make a steak sometime for that).  It was an interesting experience, but I think I’ll stick to beer production.