The bench sheet · Tier 1 — the filing names the hops

Brew it: a starting point for Oatmeal Black Lager

Lupulin Brewing Co. · Dark Lager / Dunkel · 4% ABV, from TTB filing № 26243001000413. Built for a 5-gallon batch at 72% efficiency.

What the filing discloses

StyleDark Lager / Dunkelfrom the filing
ABV4%from the filing
HopsVertical Pale, DRCfrom the filing
ArchetypeAmerican / Continental Lagerstyle inference

The starting point

OG1.038
FG1.008
ABV4%
IBU20
SRM~4

Grain bill style inference

6.75 lbPilsner malt95%
0.25 lbCarapils5%

Hops from the filing

1.25 ozVertical Pale60 min
0.75 ozDRC15 min

Yeast & process style inference

YeastGerman lager (W-34/70)
MashSingle infusion · 150°F (65.5°C) · 60 min
Ferment50°F (10°C) for 2 weeks, then 4+ weeks cold lagering — or ferment under 10–15 psi pressure at 64°F (18°C)