From the Ashes… Overnight Ale (CDA2)

CDA2

Well, it’s clear now that CDA1 had a catastrophic failure in the mash.  I had some good postmortem discussions with Zach W. and Angry Dave.  These are the points and adjustments to be made:

CDA1
1st batch I missed the gravity…ended up with 1.036 OG.  We think the mash was an abject failure for the base malt.  Maybe too hot for too long.  Maybe the boil scorched the specialty malt sugars.  In any event, this beer came out undrinkable.

CDA2
Adjust brewery efficiency down to 65% in Beersmith recipe.

2nd batch will use filtered water to a 10 gal cooler (from Home Depot) to hold the bag.  Also adding thermometer (from Williams Brewing) to the tun to make sure mash temp stays where it needs to be.  Will test mash water pH and amend with 52 pH Stabilizer if needed.

Need to improve my mash technique:
Bag, then water, then grain.  Add grain slower and stir/mix thrououghly when adding.
At end of projected mash time, perform iodine test and lengthen mash time if necessary.
Keep extra sparge water at proper temperature in boil kettle.
Batch sparge and transfer to secondary vessel.
At end of sparge, transfer to boil kettle.

Will also tweak end of boil:
After boil is cooled, drain through strainer into primary fermenter.  I’m hoping to keep more trub out of the fermenters.

I believe the best way to find out for sure what went so terribly wrong with CDA1 is to “get back on the horse that threw me” and brew this again.  This will then allow me to apply the changes to my procedures for future beer.

Recipe Details

Batch Size Boil Time IBU SRM Est. OG Est. FG ABV
6 gal 60 min 77.3 IBUs 26.1 SRM 1.055 1.013 5.5 %
Actuals 1.061 1.013 6.3 %

Style Details

Name Cat. OG Range FG Range IBU SRM Carb ABV
American IPA 14 B 1.056 - 1.075 1.01 - 1.018 40 - 70 6 - 15 2.2 - 2.7 5.5 - 7.5 %

Fermentables

Name Amount %
Pale Malt (2 Row) US 11.754 lbs 83.64
Caramel/Crystal Malt - 10L 1.107 lbs 7.88
Carafa Special II (Weyermann) 13.36 oz 5.94
Special Roast 5.73 oz 2.55

Hops

Name Amount Time Use Form Alpha %
Galena 1.22 oz 60 min Boil Pellet 12.5
Cascade 1.22 oz 45 min Boil Pellet 5.5
Willamette 1.22 oz 15 min Boil Pellet 5.5
Cascade 1.2 oz 0 min Boil Pellet 5.5
Cascade 1.2 oz 7 days Dry Hop Pellet 5.5

Miscs

Name Amount Time Use Type
Whirlfloc Tablet 1.20 Items 5 min Boil Fining
Polyclar 0.30 oz 1 day Secondary Fining

Yeast

Name Lab Attenuation Temperature
American Ale II (1272) Wyeast Labs 74% 60°F - 72°F

Mash

Step Temperature Time
Saccharification 152°F 75 min
Mash Out 168°F 10 min

Notes

CDA1
1st batch I missed the gravity...ended up with 1.036 OG. We think the mash was an abject failure for the base malt. Maybe too hot for too long. Maybe the boil scorched the specialty malt sugars. In any event, this beer came out undrinkable.

CDA2
2nd batch will use a 10 gal cooler to hold the bag. Also adding thermometer to the tun to make sure mash temp stays where it needs to be. Will test mash water pH and amend with 52 pH Stabilizer.

Need to improve my mash technique:
Bag, then water, then grain. Add grain slower and stir/mix thrououghly when adding.
At end of projected mash time, perform iodine test and lengthen mash time if necessary.
Keep extra sparge water at proper temperature in boil kettle.
Sparge and transfer to secondary vessel.
At end of sparge, transfer to boil kettle.

After boil is cooled, drain through strainer into primary fermenter.

Subbed Galena for Centennial (out of stock)

BJCP Guideines

 

 

Cascadian Dark Ale – CDA1

Hail Cascadia!

Hail Cascadia!

We bottled this last night.  The taste was not what I expected…I’m not sure if I like it or not.  I dry-hopped per the recipe, but only for 2-3 days.  If I would have been thinking, I would have halved the amount, due to the poor efficiency of my mash.  So the hops were VERY forward, but not unpleasant.  The bitterness was strong, but not objectionable.  There was a bitter after-taste, though.  And smoke.  I have no idea where that taste comes from!  I didn’t use the Polyclar, because it was pretty darn clear.  I had the fermentation chamber in the low 60s for the secondary.

Oh, well…we’ll see what a couple of weeks and some carbonation does for it.

Recipe Details

Batch Size Boil Time IBU SRM Est. OG Est. FG ABV
6 gal 60 min 64.6 IBUs 26.1 SRM 1.061 1.014 6.2 %
Actuals 1.061 1.013 6.3 %

Style Details

Name Cat. OG Range FG Range IBU SRM Carb ABV
American IPA 14 B 1.056 - 1.075 1.01 - 1.018 40 - 70 6 - 15 2.2 - 2.7 5.5 - 7.5 %

Fermentables

Name Amount %
Pale Malt (2 Row) US 12 lbs 85.47
Carafa Special II (Weyermann) 13.44 oz 5.98
Caramel/Crystal Malt - 10L 13.44 oz 5.98
Special Roast 5.76 oz 2.56

Hops

Name Amount Time Use Form Alpha %
Centennial 1.22 oz 60 min Boil Pellet 10
Cascade 1.22 oz 45 min Boil Pellet 5.5
Willamette 1.22 oz 15 min Boil Pellet 5.5
Cascade 1.2 oz 0 min Boil Pellet 5.5
Cascade 1.2 oz 7 days Dry Hop Pellet 5.5

Miscs

Name Amount Time Use Type
Whirlfloc Tablet 1.20 Items 5 min Boil Fining
Polyclar 0.30 oz 1 day Secondary Fining

Yeast

Name Lab Attenuation Temperature
American Ale II (1272) Wyeast Labs 74% 60°F - 72°F

Mash

Step Temperature Time
Saccharification 152°F 75 min
Mash Out 168°F 10 min

BeerXML

BJCP Guidelines:Specialty Beer

Dang…I missed the OG by a mile on this, my first all-grain brew session.  I don’t have a proper mash tun, but I’ve been doing my partial mashes with the grain in a bag in my bottling bucket.  So, I used the same method for this recipe, but put all the grain in.  I’m thinking I may have sparged (rinsed, really) too quickly.  I harvested a good 5 gallons of sweet wort, and it looked good:
CDA-1 Sweet Wort
but my gravity reading at end of boil showed 1.036.  I also topped up the batch volume to 7 gallons in the primary.  I was kind of hoping for a session beer, but I hope it isn’t hopelessly weak.  We’ll just have to wait and see…
All the hop additions went well, though.  Using Beersmith Lite on my android phone worked really well.  I separated all the boil additions onto individual plates, then just dumped them in when the alarm told me to.  Pretty slick!  All in all, a glorious brew day on Easter.
Easter Brew Day]