View Recipe

Recipe Tools ▼
- Brew!
- Copy
- Label Generator
- Quick Water Requirements
- Add To
  Shopping List
Export ▼
- Embed
- Text
- HTML
- BeerXML
Print

Mastodon

Method: All Grain
Style: Imperial Stout
Boil Time: 120 min
Batch Size: 5.25 gallons (fermentor volume)
Pre Boil Size: 7.5 gallons
Post Boil Size: 5.5 gallons
Pre Boil Gravity: 1.070 (recipe based estimate)
Post Boil Gravity: 1.100 (recipe based estimate)
Efficiency: 65% (brew house)
Calories: 333 calories (Per 12oz)
Carbs: 32.6 g (Per 12oz)

Created: Friday October 18th 2019

Original Gravity:

1.100

Final Gravity:

1.023

ABV (standard):

10.1%

IBU (tinseth):

98.4

SRM (daniels):

40.0

Mash pH

5.4

Cost $

n/a

Want no ads? Go Premium and unlock all our brewing tools!

Fermentation History

Target 65°F
Ambient: {{ stats.ambient | number:0 }} °F

OG: {{ stats.ogGravity | number:3 }}
Attenuation: {{ stats.attenuation | number:2 }}%

Calories: {{ stats.calories | number:1 }} / 12oz
Carbs: {{ stats.carbs | number:1 }} g / 12oz

Readings: {{ readingsCount | number }}

Device Filter
{{ device.name | titlecase }} {{ ((device.name | lowercase) != (device.type | lowercase)) ? (device.type | titlecase) : '' }}

Fermentables

Amount	Fermentable	PPG	°L	Bill %
14.25 lb	US - Pale 2-Row14.25 lb Pale 2-Row	37	1.8	64%
2.75 lb	Flaked Oats2.75 lb Flaked Oats	33	2.2	12.4%
1.25 lb	American - Caramel / Crystal 60L1.25 lb Caramel / Crystal 60L	34	60	5.6%
1.25 lb	American - Caramel / Crystal 120L1.25 lb Caramel / Crystal 120L	33	120	5.6%
1.13 lb	American - Roasted Barley1.125 lb Roasted Barley	33	300	5.1%
10 oz	American - Black Malt10 oz Black Malt	28	500	2.8%
8 oz	American - Chocolate8 oz Chocolate	29	350	2.2%
8 oz	Brown Sugar8 oz Brown Sugar - (late boil kettle addition)	45	15	2.2%
22.25 lbs / $ 0.00

Hops

Amount	Variety	Type	AA	Use	Time	IBU	Bill %
1.50 oz	Barth-Haas - Polaris1.5 oz Polaris Hops	Pellet	19	Boil	60 min	86.2	81.1%
0.35 oz	Barth-Haas - Polaris0.35 oz Polaris Hops	Pellet	19	Boil	20 min	12.18	18.9%
1.85 oz / $ 0.00

Show Summary View

Amount	Variety	Cost	IBU	Bill %
1.85 oz	Barth-Haas - Polaris (Pellet)		98.38	100%
1.85 oz / $ 0.00

Mash Guidelines

Amount	Type	Start Temp	Target Temp	Time
6.8 gal	Strike	163 °F	152 °F	60 min
3.46 gal	Sparge	168 °F	168 °F	15 min
Starting Mash Thickness: 1.25 qt/lb Starting Grain Temp: 70 °F

Other Ingredients

Amount	Name	Type	Use	Time
1.10 g	Calcium Chloride (dihydrate)	Water Agt	Mash	1 hr.
1 g	Gypsum	Water Agt	Mash	1 hr.
1.40 g	Salt	Water Agt	Mash	1 hr.
1.40 g	Baking Soda	Water Agt	Mash	1 hr.
3.85 ml	Lactic acid	Water Agt	Mash	1 hr.

Yeast

Wyeast - Denny's Favorite 50 1450

Amount:	1 Each	Cost:
Attenuation (avg):	75%	Flocculation:	Low
Optimum Temp:	60 - 70 °F	Starter:	Yes
Fermentation Temp:	65 °F	Pitch Rate:	1.0 (M cells / ml / ° P) 472 B cells required

$ 0.00 Yeast Pitch Rate and Starter Calculator

Priming

Method: co2 Amount: 7.04 psi Temp: 38 °F CO₂ Level: 2.1 Volumes

Target Water Profile

Black Full

Ca⁺²	Mg⁺²	Na⁺	Cl^-	SO₄^-2	HCO₃^-
50	5	33	45	35	140
Mash Chemistry and Brewing Water Calculator

Last Updated and Sharing

964

Views

Brews

Public: Yup, Shared
Last Updated: 2021-04-26 16:25 UTC

Recipe costs can be adjusted by changing the batch size. They won't be saved but will give you an idea of costs if your final yield was different.

Cost for

Gallons

Cost by

Final Yield

	Cost $	Cost %
Fermentables	$
Steeping Grains (Extract Only)	$
Hops	$
Yeast	$
Other	$
Cost Per Barrel	$ 0.00
Cost Per Pint	$ 0.00
Total Cost	$ 0.00

Discussion about this recipe:

You must be logged in to add comments.

If you do not yet have an account, you may register here.

Want no ads? Go Premium and unlock all our brewing tools!

View Recipe

Mastodon

{{ formatHeaderDate(dates.navStart) | date:'mediumDate' }} to {{ formatHeaderDate(dates.navEnd) | date:'mediumDate' }}

{{ formatHeaderDate(dates.navStart) | date:'mediumDate' }} ^to {{ formatHeaderDate(dates.navEnd) | date:'mediumDate' }}