Henry's Fork Twin Trout Kölsch

by @sunny

Mist lifting off a quiet trout run

An amber Kölsch named for Henry's Fork, crisp and lightly hopped at 4.9%, for slow evenings on the riverbank.

Brewed to order

Henry's Fork Twin Trout Kölsch carries two rainbow trout circling through curling river water on its label. The label is pale gold, with pink-striped fish and waves in deep green and cream.

ABV
4.9%
IBU
26
Colour
14SRM
OG to FG
1.0481.011
  • Amber Kölsch, 4.9% ABV, 26 IBU
  • Bready malt, soft caramel, peppery hops
  • Hallertau Mittelfrüh and Tettnang hops
  • Three-week cold rest at 34°F
  • Two rainbow trout on a gold label

In the glass

A glass of Kölsch: brilliant pale straw, thin white head, tall stange glass.
14SRM

Bready malt and soft caramel, a peppery lift of noble hops, then a clean, dry snap.

Serve
40°F in a tall, narrow glass
Alongside
grilled trout, soft pretzels with mustard, fresh bratwurst

Two rainbow trout chase each other round the label, pink flanks and speckled green backs riding curls of cream water. Behind them, mist hangs low over Henry's Fork and dark pines line the far bank.

It pours amber. Bready malt and a touch of caramel come first, then a peppery note from Tettnang and a clean, dry finish. Open one when the evening hatch is winding down and the water goes still.

Cold conditioning is where this one comes together. Three weeks at 34°F lets the Kölsch yeast settle and rounds off the crystal malt, so give it the time before you pour.

The numbers

4.9%Alcohol by volume

(1.048 − 1.011) × 131.25

26Bitterness, IBU

Bitterness only means anything against the style. This one is a Kölsch.

14Colour, SRM

The swatch above is this number on the standard reference ramp, not an impression of it.

Gravity1.048 down to 1.011 — 77% apparent attenuation.

Eastern Idaho · ID

The Henry's Fork of the Snake

The water it is named for

Water type
Spring creek

Details

Details

River
Henry's Fork of the Snake
Style
Kölsch
ABV
4.9%
Tasting notes
bready malt, soft caramel, peppery noble hops, clean dry finish
Colors
pale gold, deep green, cream, pink, silver

Make it yourself

A home brew day set up in a garage: kettle steaming on a burner, mash tun and chiller beside it.

At a glance

Style
Kölsch
Gravity, OG → FG
1.048 → 1.011
ABV
4.9%Derived from OG and FG
Bitterness
26 IBU
Colour
14SRMdeep amber
Difficulty
Second batchthe cool ferment and long cold rest need steady temperature control.
First pint
35 daysFrom brew day, including conditioning
Brew day
2 h 40 minKettle on to kitchen clean. The rest is the yeast.
You supply
brew kettle, mash tun, wort chiller, temperature-controlled fermenter, hydrometer, thermometer, sanitiser, CO2 carbonation setup
Written for
5 gal (18.9 L)
Efficiency assumed
72%Brew-in-a-bag, full-volume. House guidance

Grain bill

5 malts · 9.38 lb for 5 gal
Piles of pale, amber and dark malted barley on a wooden bench beside a scale.

Milled grain, weighed for each batch size. The percentage is each malt's share of the grist and stays the same at every size.

Malt% of grist12-pack batch · 1.25 galClassic · 5 gal12×12 batch · 15 gal
Pilsner malt61.3%1.44 lb (0.65 kg)5.75 lb (2.61 kg)17.25 lb (7.82 kg)
Munich malt16%6 oz (170 g)1.5 lb (0.68 kg)4.5 lb (2.04 kg)
Vienna malt8%3 oz (85 g)12 oz (340 g)2.25 lb (1.02 kg)
Crystal 6010.7%4 oz (113 g)1 lb (0.45 kg)3 lb (1.36 kg)
Crystal 1204%1.5 oz (43 g)6 oz (170 g)1.13 lb (0.51 kg)
Total grain100%2.34 lb (1.06 kg)9.38 lb (4.25 kg)28.13 lb (12.76 kg)

Hop schedule

3 additions · 90 min boil
Whole green hop cones and hop pellets on slate, one cone split to show the yellow lupulin.

Pellet hops, weighed in grams. Boil times count down to the end of the boil, so 60 minutes means the first thing in the kettle.

HopUseTime12-pack batch · 1.25 galClassic · 5 gal12×12 batch · 15 gal
Hallertau MittelfrühBoil60 min11 g (0.38 oz)43 g (1.5 oz)128 g (4.5 oz)
TettnangBoil15 min7.1 g (0.25 oz)28 g (1 oz)85 g (3 oz)
TettnangBoilFlameout3.5 g (0.13 oz)14 g (0.5 oz)43 g (1.5 oz)

Yeast and pitch

Wyeast 2565 Kölsch · 1 liquid pack for 5 gal

Wyeast 2565 Kölsch. Pitch at 60°F.

Yeast12-pack batch · 1.25 galClassic · 5 gal12×12 batch · 15 gal
Wyeast 2565 Kölsch1 liquid pack1 liquid pack3 liquid packs

One pack per 5 gal, and one more above 1.060 OG in a batch over 3 gal. Never fewer than one. House guidance

Water

8.63 gal into the mash for 5 gal

Full-volume brew-in-a-bag: all the water goes in at the start and there is no sparge. Volumes are the total to heat, so the kettle has to hold the mash and still leave room to boil: the 12-pack kit sells a 5 gal stockpot and the 12×12 kit a 30 gal kettle for that.

Water12-pack batch · 1.25 galClassic · 5 gal12×12 batch · 15 gal
Into the mash2.34 gal (8.8 L)8.63 gal (32.6 L)20.13 gal (76.2 L)
Boiled off0.75 gal (2.8 L)1.88 gal (7.1 L)1.88 gal (7.1 L)
Held by the grain0.19 gal (0.7 L)0.75 gal (2.8 L)2.25 gal (8.5 L)
Left as trub0.15 gal (0.6 L)1 gal (3.8 L)1 gal (3.8 L)
Into the fermenter1.25 gal (4.7 L)5 gal (18.9 L)15 gal (56.8 L)

Boil-off, grain absorption and trub are typical figures for a stovetop pot and a propane kettle, not measurements of your own gear. Brew once, note what you end up with, and adjust. House guidance

Water profile Soft water with low sulfate and a gentle chloride lean keeps the malt round and the finish clean.

Mash

150°F · 60 min

The mash turns starch into sugar. Hold the temperature steady and the beer finishes the way the recipe intends.

  • Rest150°F for 60 minutes
  • Strike waterHeat to 160°F; the grain cools it to the rest temperature. House guidance
  • Mash-outRaise to 168°F and hold 10 minutes, then lift and drain the bag. House guidance
  • Mash ina cooler rest keeps the finish dry.

Boil

90 min · 3 hop additions

Hops go in on a countdown from the end of the boil. Early additions give bitterness; late ones give aroma.

  • Length90 minutes
  • 60 minHallertau Mittelfrüh
  • 15 minTettnang
  • FlameoutTettnang
  • 15 minA kettle fining (whirlfloc or Irish moss) clears the beer if you have one. House guidance
  • Boilthe long boil drives off the cooked-corn note pilsner malt can leave.
  • Chillto 60°F before pitching

Fermentation

3 steps · first pint in 35 days
A glass fermenter of amber beer with foam on top and an airlock.

The recipe's own schedule, in order. Temperature control matters more than almost anything else on this page.

  1. 10 days at 60°F
  2. 3 days at 65°F for a diacetyl rest
  3. 3 weeks at 34°F

First pint 35 days from brew day.

Packaging and carbonation

2.6 volumes CO₂ · bottle or keg
Plain aluminium cans and a small keg on a workbench beside a priming-sugar measure.

Target 2.6 volumes of CO₂.

Bottling12-pack batch · 1.25 galClassic · 5 gal12×12 batch · 15 gal
Corn sugar to prime1.14 oz (32 g)4.54 oz (129 g)13.62 oz (386 g)
12 oz bottles it fills1250144

Dissolve the sugar in a little boiled water, stir it gently into the beer, then bottle. The amount is worked out for 65°F, the warmest the beer got while it fermented.

Kegging Set the regulator to 12.3 psi at 38°F.

Kegging instead Skip the bottles with 3 × 5 gal ball-lock kegs, 1 × 5 lb CO₂ tank, 1 × dual-gauge regulator, 1 × gas and beer lines with picnic taps: the kegging upgrade for the 15 gal home brewery, $594.

Brewer's notes

4 tips
  • Weigh the crystal malts carefully; a few extra ounces push the colour and sweetness too far.From the recipe
  • Pitch a healthy starter so the cool ferment begins within a day.From the recipe
  • Hold the diacetyl rest even if the gravity looks finished; the yeast is still tidying up.From the recipe
  • Let the cold rest run its full three weeks for a clear, polished pour.From the recipe
A fermenter, airlock, siphon, hydrometer, thermometer and bench capper.
The kit

Every kit size

Ingredients only

Ingredient kit · 12-pack batch

$25.67

$2.14 a bottle

Grain milled, hops bagged per addition, yeast, priming sugar and 12 caps, for 1.25 gal.

Includes Pilsner malt · Munich malt · Vienna malt · Crystal 60 · and 9 more

Every item in this kit · 13 items

Ingredients

  • Pilsner malt$3.291.44 lb (0.65 kg) · Milled to order
  • Munich malt$0.976 oz (170 g) · Milled to order
  • Vienna malt$0.493 oz (85 g) · Milled to order
  • Crystal 60$0.724 oz (113 g) · Milled to order
  • Crystal 120$0.271.5 oz (43 g) · Milled to order
  • Hallertau Mittelfrüh (60 min)$1.5011 g (0.38 oz)
  • Tettnang (15 min)$1.507.1 g (0.25 oz)
  • Tettnang (flameout)$1.503.5 g (0.13 oz)
  • Wyeast 2565 Kölsch$11.991 pack · Liquid yeast, shipped cold
  • Milling and kitting$31

Packaging

  • Corn sugar for priming$0.441.1 oz · Primes to 2.6 volumes of CO₂
  • Crown capsIncluded12

Guide

  • Printed brew guideIncluded1

Ingredient kit · 12×12 batch

$160.24

$1.11 a bottle

Grain milled, hops bagged per addition, yeast, priming sugar and 144 caps, for 15 gal.

Includes Pilsner malt · Munich malt · Vienna malt · Crystal 60 · and 9 more

Every item in this kit · 13 items

Ingredients

  • Pilsner malt$39.5017.25 lb (7.82 kg) · Milled to order
  • Munich malt$11.664.5 lb (2.04 kg) · Milled to order
  • Vienna malt$5.832.25 lb (1.02 kg) · Milled to order
  • Crystal 60$8.673 lb (1.36 kg) · Milled to order
  • Crystal 120$3.251.13 lb (0.51 kg) · Milled to order
  • Hallertau Mittelfrüh (60 min)$17.96128 g (4.5 oz)
  • Tettnang (15 min)$11.9785 g (3 oz)
  • Tettnang (flameout)$5.9943 g (1.5 oz)
  • Wyeast 2565 Kölsch$35.973 packs · Liquid yeast, shipped cold
  • Milling and kitting$81

Packaging

  • Corn sugar for priming$5.4413.6 oz · Primes to 2.6 volumes of CO₂
  • Crown caps$6144

Guide

  • Printed brew guideIncluded1

Complete home brewery

Complete home brewery · 12-pack batch

$219.49

$18.29 a bottle

Bought separately $241.03 · you save $21.54

All the equipment, then the ingredient kit, for 1.25 gal. Works on a kitchen stove.

Includes 5 gal stainless stockpot · Fine-mesh brew bag · 1.5 gal glass fermenter with drilled bung · 3-piece airlock · and 23 more

Every item in this kit · 27 items

Equipment

  • 5 gal stainless stockpot$49.991
  • Fine-mesh brew bag$9.991
  • 1.5 gal glass fermenter with drilled bung$17.991
  • 3-piece airlock$2.491
  • No-rinse sanitizer, 4 oz$12.991
  • Hydrometer and test jar$15.991
  • Digital probe thermometer$14.991
  • Mini auto-siphon with tubing$13.991
  • Spring-tip bottle filler$5.991
  • 12 oz amber bottles$16.9912
  • Wing capper$19.991
  • Brewery wash, 1 lb$9.991
  • 0.1 g kitchen scale$14.991
  • Long stainless spoon$8.991

Ingredients

  • Pilsner malt$3.291.44 lb (0.65 kg) · Milled to order
  • Munich malt$0.976 oz (170 g) · Milled to order
  • Vienna malt$0.493 oz (85 g) · Milled to order
  • Crystal 60$0.724 oz (113 g) · Milled to order
  • Crystal 120$0.271.5 oz (43 g) · Milled to order
  • Hallertau Mittelfrüh (60 min)$1.5011 g (0.38 oz)
  • Tettnang (15 min)$1.507.1 g (0.25 oz)
  • Tettnang (flameout)$1.503.5 g (0.13 oz)
  • Wyeast 2565 Kölsch$11.991 pack · Liquid yeast, shipped cold
  • Milling and kitting$31

Packaging

  • Corn sugar for priming$0.441.1 oz · Primes to 2.6 volumes of CO₂
  • Crown capsIncluded12

Guide

  • Printed brew guideIncluded1

Complete home brewery · 12×12 batch

$1,256.24

$8.72 a bottle

Bought separately $1,378.02 · you save $121.78

All the equipment, then the ingredient kit, for 15 gal. You supply a propane tank and water.

Includes 30 gal stainless kettle with ball valve and thermometer · 72 · 30 gal brew bag · 50 ft copper immersion chiller · and 26 more

Every item in this kit · 30 items

Equipment

  • 30 gal stainless kettle with ball valve and thermometer$3991
  • 72,000 BTU propane burner and stand$991
  • 30 gal brew bag$44.991
  • 50 ft copper immersion chiller$1291
  • 7.9 gal fermenting buckets with lids and airlocks$89.973
  • No-rinse sanitizer, 32 oz$32.991
  • Brewery wash, 4 lb$34.991
  • Hydrometer and test jar$15.991
  • Refractometer$29.991
  • Digital thermometer$24.991
  • ½" auto-siphon with tubing$24.991
  • Bottling buckets with spigots$55.982
  • Bottle filler$5.991
  • 12 oz amber bottles (6 cases)$119.94144
  • Bench capper$59.991
  • Mash paddle$24.991
  • Digital scale$24.991

Ingredients

  • Pilsner malt$39.5017.25 lb (7.82 kg) · Milled to order
  • Munich malt$11.664.5 lb (2.04 kg) · Milled to order
  • Vienna malt$5.832.25 lb (1.02 kg) · Milled to order
  • Crystal 60$8.673 lb (1.36 kg) · Milled to order
  • Crystal 120$3.251.13 lb (0.51 kg) · Milled to order
  • Hallertau Mittelfrüh (60 min)$17.96128 g (4.5 oz)
  • Tettnang (15 min)$11.9785 g (3 oz)
  • Tettnang (flameout)$5.9943 g (1.5 oz)
  • Wyeast 2565 Kölsch$35.973 packs · Liquid yeast, shipped cold
  • Milling and kitting$81

Packaging

  • Corn sugar for priming$5.4413.6 oz · Primes to 2.6 volumes of CO₂
  • Crown caps$6144

Guide

  • Printed brew guideIncluded1

The creator

An illustrated portrait for Sunny (an illustration, not a photograph)

Sunny

@sunny

Strips it fast and stays for the grab.

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See everything by @sunny