Showing posts with label Oatmeal Stout. Show all posts
Showing posts with label Oatmeal Stout. Show all posts

Tuesday, February 26, 2013

Bottle Day and Tasting - Double Chocolate Oatmeal Stout & Electric Citrus Saison


After the trouble of a double brew day I was looking forward to tasting both of these beers.  My original plan for the Double Chocolate Oatmeal Stout was to let it sit over a couple vanilla beans for a week.  Between my work trip at the beginning of December and then travelling home to Canada for the Holidays, I didn’t have time to let it sit for only a week.  So in order to still get the vanilla flavour I planned, I decided to use vanilla sugar for bottling.  The specific sugar that I used had little pieces of vanilla bean in it.  I used 41g of the vanilla sugar, planning on the carbonation being very low.  Bottling was smooth and I was able to get 18 Full 0.5L bottles from the batch, though the beer was a little cloudy, I thought it might still clear in the bottles. Checking the gravity, the beer seems to be a whopping 7.8% alcohol, this could be dangerous.  The beer was also nowhere near as dark as I wanted for this stout, coming out maybe a little darker brown then the Ye Old Confused Brown Ale.


Three weeks later I decided to try my first Stout.  The top popped and when poured the carbonation was great, just enough to tickle the tongue a bit and bring out the aroma.  There was a little bit of a head formed, with big bubbles, but it didn’t last long and left no lacing on the glass.  It was still the dark brown but it hadn’t cleared at all from bottling, if anything it was cloudier with little bits of vanilla bean floating around.  The yeast cake on the bottom was about 3mm thick, though pretty stable.  The smell right off is clearly of hops, with a little hint of chocolate and nothing of vanilla.  The taste is bitter, almost harsh, with a long aftertaste almost of citrus.  There is a slight sweetness to compliment the bitterness and a good mouth-feel, thick but not really creamy.  Overall, this really isn’t a stout but I’m not sure what it could be classified as, maybe a brown American IPA??  About a month down the road, I’ve had a couple more of them, and it seems the harshness has mellowed.  It’s still bitter, with more of the hop flavour and chocolate come through.  Age is bringing out the positive qualities of this beer, maybe this will be a re-brew in the future, and I just need to figure out how to get it to clear.  Aww well, part of the fun is in the trial and error.




Continuing with the double trouble theme, I bottled the Electric Citrus Saison on the same day.  Since this was just a 4 litre trial, I’m not overly concerned.  I decided to continue with the honey additions and bottled with 37g of Acai Blossom Honey, giving the Saison a very high carbonation.  When pouring into the bottling bucket, the beer was crystal clear and very pale yellow.  This resulted in 8 full 0.5L bottles and a final alcohol by volume of 6%.


I popped one of these just after the first Double Chocolate Oatmeal Stout, and I was sorely disappointed in the carbonation.  It was almost flat, thought the smell was very nice and refreshingly citrus.  The beer was very clear with a really pale yellow.  Citrus and hops warred with each other as the prominent smell, the coriander and cardamom taking a back seat.  The taste was nice, tart and refreshing, though a little cloying without a good carbonation.  About a month later the carbonation is perfect, helping produce a beautiful white head when poured, which fell to about half a centimetre, lasting to about half way through the glass.  The citrus notes are there in the aroma, and in the flavour, though the honey hasn't come out that I can tell.  This will be a nice beer to enjoy in the summer and may require a full batch brew.

Enjoy!
Photos courtesy of Mrs. Thirsty

Tuesday, February 12, 2013

Brew Day Double Trouble – Double Chocolate Oatmeal Stout & Electric Citrus Saison – Part 1

My experience with the Ye Old Confused Brown Ale has made me confident (or maybe cocky) and I decided to brew two different beers in one day. 
Double Chocolate Oatmeal Stout
Based on LCasanova’s Double Chocolate Oatmeal Stout and Igliashon’s NoNonsense Stout plus various other references I’ve franken-beer-ed together my own Double Chocolate Oatmeal Stout recipe.  The goal here is a thick, creamy stout with a nice chocolate aroma and aftertaste.  A side goal is that when the chocolate is thrown into the brew kettle, the whole apartment should start smelling like chocolate, which I think Mrs. Thirsty will appreciate.  This brew took some pre-planning because I had to roast some flaked oats, trying to get a nice dark colour, and then let the roasted grains sit for a time.  So I roasted half a kilogram of flaked oats in the oven starting at 125°C for 20 minutes and increasing the temp by about 12 degrees every 20 minutes stopping at 175°C for 70 minutes, stirring the batch every 5 minutes, and a final 15 minutes at 200°C.  I finished this and let the grains sit in a paper bag for a week, at which point I thought that maybe they aren’t dark enough and decided to toast 100g in a frying pan for 10 minutes very dark.  After another week in the paper bag, I was ready to brew. 


Oats after roasting

The whole purpose of the paper bag is to let any harsh aromas and flavours “waft” away.  As I understand it, using the grains right after roasting can impart some bitter or astringent flavours to the beer and some burnt aromas.  By letting the roasted/toasted grain rest for a time, the compounds that cause such flavours and aromas dissipate into the surrounding air.
So I started with 7L of water, bringing it up to about 70°C(158°F) and putting the oats into a muslin hop bag and steeping it in the water for 30 minutes.  At the end of the time the oats seemed to soak up about a litre of water.  While the oats were steeping, I put the honey into the empty carboy with 2 split, chopped vanilla beans and added about 3 litres of room temperature bottled water.  Here comes the cardio portion of making beer.  Putting a rubber plug into the carboy, I grabbed it and shook it like hell for about 2 minutes.  The purpose of this is to oxygenate the water so that the yeast has enough to grow well.



One the steeping was done, I started the boil.  I added the remaining ingredients as listed and at the end I had 5.5L of wort ready to be cooled.  While the wort was cooling I started the Electric Citrus Saison.  I’ll explain in that post about the problems but basically the pot I was using for the Saison was a little small and I had to ladle out about a litre of the water/rice syrup to prevent boil over.  Since this fluid (SG1.036) was already sweetened I decided to use it to rehydrate the yeast for both batches.  I split it into two separate bottles and added 5g of yeast nutrient to one and 3g to the other.  Then I let these cool to about 35°C(95°F), added the appropriate yeast and let them sit for about 45 minutes while the wort cooled.


Only an engineer would think of this.
Also RIP thermometer that burnt this week!

Once the wort was cooled to about 30°C(86°F) I poured it into the carboy through a strainer to remove whatever sediment I could (Hot Break, Cold Break and hops pieces).  The carboy was filled to about 8.5L at this point.  I added the yeast slurry and enough bottled water to fill up to 10.25L, mixed it up a bit, pulled a sample to test the gravity and capped it with an air lock.  When I tested the sample with the hydrometer, it came out to an Original Gravity of 1.075.  This carboy was set into a room at 21°C(69.8°F) to ferment for the next few weeks.





Double Chocolate Oatmeal Stout
Grain Bill
0.40kg Medium Roasted Oat Flakes – Steeped for 30 minutes @ 70°C
0.10kg Dark Toasted Oat Flakes– Steeped for 30 minutes @ 70°C
1.0kg Brown Rice Syrup – Added 60 min remaining in boil
0.20kg Black Strap Molasses – Added at 60 min remaining in boil
0.5kg Brown Rice Syrup – Added 20 min remaining in boil
0.15kg Pine Honey – Added to Carboy

Hop Schedule
5g Magnum Pellet (14.90 %AA) – Added at 60 minutes remaining in boil
5g Magnum Pellet (14.90 %AA) – Added at 30 minutes remaining in boil
6g Tradition Whole Leaf (6.70 %AA) – Added at 15 minutes remaining in boil

Misc Ingredients
5g Irish Moss for clarifying – Added at 10 minutes remaining in boil
150g Cocoa Powder – Added at 10 minutes remaining in boil
150g Malto-Dextrin for body – Added at 10 minutes remaining in boil
5g Yeast Nutrient – Added to yeast slurry as described
2 vanilla beans, split and chopped – Added to primary
1 pkg Nottingham Dry Yeast – Rehydrated and added to cooled wort

During the boil the house did smell great, like chocolate and hops, and overall the process went really well.  The wort came out looking nice and dark brown, though maybe not as dark as I wanted.  I am looking forward to this beer.

Enjoy!
Photos courtesy of Mrs. Thirsty