Baby its Kolsch outside Brew Sessions

This recipe has been brewed 2 time(s)

Brew Session: Baby its Kolsch outside

senecaur 6/14/2015 12:00:00 AM
  • Water Infusion
  • Mash/Boil
  • Fermentation

Very hot, humid day - lost less than planned through boil off and very difficult to chill beer. I think I must have taken the pre-boil gravity sample before enough first runnings - doesn't matter though as we hit OG pretty much.

Brew Session: Baby its Kolsch outside

senecaur 2/20/2015 12:00:00 AM
  • Water Infusion
  • Mash/Boil
  • Fermentation
  • Conditioning
  • Tasting Notes

Forgot to measure mash final temp so had to guess! Boil size needed to be 7 gallons to account for 1g/hour boil loss and 0.5g trub loss. Only ended up yielding 4.5 gallons in fermenter. Only got 63% efficiency which will lead to slightly low ABV - things I will try next time: pre-heat mash tun, stir up initial mash a couple more times during mashing, leave batch sparge in longer (15 mins) and do a second batch sparge. Turns out my sparge water temp was far too low - I used the same as the ...

Recipe Facts

Baby its Kolsch outside
Kölsch
  • 5.00 Gallons Liters Batch Size
  • 7.00 Gallons Liters Boil Size
  • 90  min Boil Time
  • 1.045 OG
  • 1.011 FG
  • 23.9 IBU (tinseth) Bitterness
  • 0.53 BG:GU
  • 4.8° SRM Color
  • 70% Efficiency
  • 4.3% ABV Alcohol
  • 149 per 12oz Calories
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