Brew date: Feb. 22, 2018
Appearance: Caramel-colored head, nice clean black-brown color.
Aroma: A rich and sweet coffee aroma, some other roastiness. Brownies-in-the-oven, fresh-brewed coffee.
Taste: Good coffee flavor, with hints of chocolate. Not much body for a "milk" stout -- the lactose seems nowhere to be found in the mouth feel. Some astringent flavor at the end, but not off-putting like at tapping. The bitter roast at the end turns slightly sweet from lactose. Finishes fairly dry -- with the roast barley doing its thing.
Final Thoughts: Sort of missed the mark on this one. The flavor is on, but the mouth feel just isn't what it should be. Next time, mash in a few degrees warmer, pump up the lactose, and maybe even add more flaked barley. Also, consider dropping the pH a bit more during the mash to minimize astringency.
Next Time: Consider an English yeast strain or something that adds more character.
RECIPE TARGET
BATCH SIZE |
TIME |
OG |
FG |
ABV |
IBU |
EFFICIENCY |
SRM |
6.5 gal |
60 min |
1.067 |
1.017 |
6.6% |
36 |
78% |
30.65 |
ACTUAL
BATCH SIZE |
1ST RUN |
2ND RUN |
Pre-Lactose OG |
OG |
FG |
EFFICIENCY |
NOTES |
6.5 gal |
4 gal @ 1.072 |
4 gal @ 1.034 |
1.062 |
|
1.028 |
| |
FERMENTABLES
NAME |
AMOUNT |
% |
BRAND |
2-row |
11.25 lbs |
73.8% |
Briess |
Flaked barley |
12 oz |
4.9% |
Briess |
Roasted barley |
10 oz |
4.1% |
Briess |
Debittered black |
9 oz |
3.7% |
Dingemans |
Caramel 60L |
8 oz |
3.3% |
Briess |
Pale chocolate malt |
7 oz |
2.9% |
Thomas Fawcett |
Black malt |
3 oz |
1.2% |
Briess |
Acidulated malt |
3 oz |
1.2% |
Best Malz |
HOPS
NAME |
AMOUNT |
TIME |
USE |
FORM |
ALPHA % |
OTHER |
Cascade |
2 oz |
60 min |
Boil |
Leaf |
6% |
Kraemer Brew |
OTHER ADDITIONS
NAME |
AMOUNT |
TIME |
USE |
FORM |
OTHER |
Irish moss |
1 t |
15 min |
Boil |
|
|
Lactose |
12 oz |
10 min |
Boil |
|
|
Cold brew coffee |
32 oz |
2 days |
Secondary |
|
See notes below |
Lactose & Water |
4 oz + 8 oz |
0 min |
Keg |
|
See notes below |
Notes: 8 oz Trader Joe's Italian Roast coarse ground coffee + 32 oz filtered spring water. Put in fridge for 2 days before adding during kegging. Decided to add additional lactose directly to the keg. Boil 4 oz lactose and 8 oz filtered spring water, chill for several days before adding to keg.
YEAST
NAME |
LAB |
AMOUNT |
ATTENUATION |
TEMPERATURE |
OTHER |
1056 American Ale |
Wyeast |
1.7 L starter |
73-77% |
|
|
WATER
Profile link:
https://www.brewersfriend.com/mash-chemistry-and-brewing-water-calculator/?id=X5DZDZT
NAME |
AMOUNT |
TIMING |
OTHER |
RO Water |
4.5 gal |
45-55 Mash/Sparge |
|
Filtered Water |
5.5 gal |
55-45 Mash/Sparge |
|
Gypsum |
6 g |
Mash |
|
Calcium Chloride |
3 g |
Mash |
|
Epsom Salt |
1 g |
Mash |
|
SCHEDULE
STEP |
TEMPERATURE |
TIME |
NOTES |
Mash in |
161 F |
10 min |
6 gal |
Saccrification rest |
151 F |
30 min |
|
Batch sparge |
168 F |
10 min |
4 gal |
Boil |
212 F |
60 min |
|
Chill |
66 F |
15 min |
|
Fermentation |
64-68 F |
11 days |
2/22 - 3/5 |
Chill |
40 F |
2 days |
3/6 - 3/8 |