OSTENTATIOUS BREWING

Doppelbock (2025)

German Bock Lager

Doppelbock is back! 2025 edition of a classic (and probably my favorite beer style)

Doppelbock (2025) logo
Target OG 1.096
Actual OG 1.090
Target FG 1.024
Actual FG TBD
Target ABV 9.7%
Actual ABV TBD
IBU 23
SRM 18.5

Ingredients

Malts

8 lbs Vienna Malt

12 lb Munich Malt

1 lb Melanoiden Malt

0.5 lb Caravienna Malt

0.5 lb Aromatic Malt

0.25 lb Carafa II Malt

Hops

3.5 oz Mt. Hood hops (5.2% AA)

Yeast

1 yeast cake German Bock Lager Yeast - from Herbstbock 2025

Other

15 drops FermCap

0.5 tsp Yeast Nutrient

1 tablet Whilfloc

1 Campden Tablet (water additive)

Brewing Instructions

1. Add 6 gallons of water to the kettle and add 1 Campden Tablet

2. Heat 7 gallons of strike water to 164°F

3. Add 7 gallons of water to the mash tun

4. Add all grains to the mash tun and confirm mash temperature of 152°F

5. Steep grains for 75 minutes

6. While steeping grains, heat 3 gallons of water for lautering to 170 °F

7. Fly spage until wort volume of 7.5 gallons is reached

8. Begin boil and wait for hot break

9. At 0 minutes, add 7 drops of FermCap to reduce foaming

10. At 0 minutes, add 1.5 oz Mt. Hood hops

11. At 65 minutes, add 1.0 oz Mt. Hood hops

12. At 65 minutes, add 1 tablet Whirlfloc

13. At 65 minutes, add 0.5 tsp of yeast nutrient

14. At 75 minutes, chil the wort to 68°F

15. Aerate wort with pure Oxygen for 1 minute

16. Move wort to primary fermenter

17. Pitch yeast

18. Ferment at 52°F for 7 days

19. Ferment at 63°F for 4 days (Diacetyl Rest)

20. Ferment at 52°F for 4 days

21. Lower temp by -4°F daily to reach 34°F over 7 days

22. Condition at 34°F for 14 days

23. Move to keg and carbonate

Yeast Starter

1. Use yeast cake from previous beer


Fermentation Profile