The bench sheet · Tier 1 — the filing names the hops
Brew it: a starting point for Ivan the Terrible Imperial Stout
Big Sky Brewing Co. · Barrel-Aged Stout · 10.1% ABV, from TTB filing № 19262001000369. Built for a 5-gallon batch at 72% efficiency.
What the filing discloses
StyleBarrel-Aged Stoutfrom the filing
ABV10.1%from the filing
HopsEnglish Hopsfrom the filing
Readsbarrel-aged, imperialfrom the filing
ArchetypeAmerican Stoutstyle inference
The starting point
OG1.107
FG1.030
ABV10.1%
IBU35
SRM~38
Grain bill style inference
| 14.75 lb | American 2-row pale malt | 74% |
| 2 lb | Roasted barley | 10% |
| 1.5 lb | Chocolate malt | 8% |
| 1 lb | Crystal 60L | 5% |
| 0.5 lb | Flaked barley | 3% |
Hops from the filing
| 1.5 oz | English Hops | 60 min |
| 0.5 oz | English Hops | 15 min |
Yeast & process style inference
| Yeast | Irish ale (Wyeast 1084 / WLP004) | |
| Mash | Single infusion · 154°F (68°C) · 60 min | |
| Ferment | 66°F (19°C) for 12–14 days | |
- Imperial-strength: pitch double the yeast, oxygenate well, and expect a longer, warmer finish.
- Barrel-aged on the label: at homebrew scale, oak cubes soaked in the matching spirit (1–2 oz for 4–8 weeks) stand in for the barrel.