Oatmeal Stout

 

 

 

67oF

Adj

Orig

Alcohol

SPGR

1.018

1.018

1.060

5.5%

 

 

Ingredients

·         8 lbs. of Liquid Dark Malt Extract

·         ¾ lb. Roasted Barley

·         ¾ lb. Crystal 90

·         ¼ lb. Chocolate Malt

·         ¼ lb. Black Malt

·         1 lb. Oatmeal

·         1 oz. Willamette Hops (Bittering)

·         1 oz. Willamette Hops (Flavoring)

·         White Labs Pitchable Liquid Yeast – English Ale Yeast WLP002

 

Brewers Log

 

Beer Date 09132008:   <Day 1>

Perhaps today is a good day to brew!!!! The weather is outstanding, I don’t know how hot it actually got, but from 9:00 am to ~ 1:00 while I was brewing and cleaning the weather was great. It was in the upper 80’s, but still rather pleasant to sit outside and watch a pot of boiling wort.

 

The brew of choice is Oatmeal Stout. The batch I did a year ago was so good, and it is time to make more of it. I think I found the same recipe in the booklet, but there additional grain in this batch that wasn’t in the one before (or at least it wasn’t logged) and I had to get a different type of hops.

 

I made the choice last night to do a few things different this time. Based on experience and, what I have heard, and what I have read I wanted to

  • Try something closer to a full boil.
  • Try out the wort chiller
  • Add some cold water after the boil to help cool faster
  • Try do an ice bath along with the wort chiller.

 

I have heard that a full boil is better, more of the water comes in direct contact with the sugars and oils and it all cooks together instead of making a concentrated solution and diluting. I am not sure how accurate it is, but I am imagining the difference between freshly squeezed orange juice and that from a frozen concentrate.

 

A few weeks back I picked up a couple of clamps that I connected to the hose of the of the wort chiller and tested it for leaks. It looked solid and ready to go.

 

In a book I have been reading they suggested adding cold water to the wort when you are cooling it. I have been adding room temperature water and that has been working well, this time I put a couple gallons in the fridge.

 

I have heard that here in Arizona, the tap water is warm enough that you can only chill the wort to a certain point with the wort chiller alone. But the boiling pot I have is too big to use in the sink or any tubs that I own. I could use the utility sink in my laundry room, but that would be tough to drain the water running through the chiller. I picked up a bit painting bucket thing from Lowes.

 

 

Washed out both brew pots and filled my old pot (5 gallon pot) with 2 gallons of bottled spring water and heated the water to 150oF.

I poured the grains into a couple of grain bags and plopped into the water while turning the head down to a very low setting and pulling the pot mostly off the burner.  The direction were to steep the grains at 154oF for 30 minutes.

·         ¾ lb. Roasted Barley

·         ¾ lb. Crystal 90

·         ¼ lb. Chocolate Malt

·         ¼ lb. Black Malt

·         1 lb. Oatmeal

I wasn’t able to keep the temperature right at 154oF, but I kept it between 150oF and 160oF.

I pulled out the grain bags and let them drip as much as possible into the pot before placing in my mixing bowl to drain. It seemed weird letting the black drippage go to waste this time. Usually my roommate Dave likes to mix that stuff with his iced tea and drink it, but he is at the Grand Canyon right now with a group of friends so my college buddy Jason is helping me out. Jason wasn’t interested in drinking the drippage that looks like motor oil, and I cant say that I blame him.

While the grains were steeping I put 2 gallons of bottled spring water into the bigger (10 gallon) boiling pot and started heating it up on the big burner outside. After I was one steeping the grains I poured the little pot into the bigger pot and cleaned out the dirty small pot while waiting for the liquid to come to a boil.

When the temperature of the wort crossed the 200 oF mark we added the malt extract.

·         8 lbs. of Liquid Dark Malt Extract

I turned off the burner and removed the pot placing it onto the ground. Jason took the whisk and stirred while I poured in the 8 pounds of sticky, gooey wonderfulness.

Once the wort came to a boil and the foam died down, I added the bittering hops. The recipe called for Fuggle hops, but they didn’t have any so I had to substitute, I was told that Willamette hops is a decent replacement so I decided to give it a try. 

·         1 oz. Willamette Hops (Bettering Hops)

As usual I chose to go with while leaf hops.

 After 45 minutes of boiling, I added the flavoring hops.

·         1 oz. Willamette Hops (Flavoring Hops)

The boiling is done and it is time to try out my cooling solution. I put the boiling pot into the big container and inserted the sterilized wort chiller. Before turning on the water I added a gallon and a half of cold water, that immediately dropped it about 30 degrees. I turned on the water and packed some ice around the pot. It took about a ½ hour to cool down to < 80 degrees.

Jason held the strainer and we starined out the hops and pouted into a sanitized bucket, topped off to the 5 gallon mark with water and then siphoned into the carboy and arrested for a couple minutes

I pulled out a small amount and took a specific gravity reading.  

 

77 oF

Adj

SPGR

1.058

1.059

I shook up the yeast a little bit and poured into the carboy.

·         White Labs Pitchable Liquid Yeast – English Ale Yeast WLP002

I apparently didn’t shake it up as well as I thought because when I poured there were some clumps of the sediment floating, I hope that doesn’t matter too much.

I did my usual with the hose into a bucket of water, and I clipped on a butter knife to the end of a hose again to keep the hose under water.

 

 

Beer Date 10192008:   <Day 36>

I didn’t have another keg and it took a little while to get what I needed. I went to my local home brew shop and picked on up the day before, but it had some issues getting an air tight seal and I had to take it back and get another.

 

 

67oF

Adj

Orig

Alcohol

SPGR

1.018

1.018

1.060

5.5%