Castle Malting: Beer recipe Gruit Ale
Gruit Ale Beer recipe
Gruit_Beer_256x256.png
ABV 4.8% Color 25 EBC
Description
Gruit, a mixture of herbs and spices used to balance the malt sweetness, flavour, and aromatize beer before the use of hops in the Middle Ages (as well as a means of taxing beer production) is no longer popular. And yet great beer can be brewed with it.

This recipe presents a golden coloured beer, with malt sweetness and a great harmony with the aromas and flavours brought by the added Gruit. This beer is refreshing and should be served fresh.


This recipe is provided by Castle Malting®. Please note that this recipe is just a guideline. Some modification might need to be done to meet different technologies, efficiencies and ingredients yield as grain dry extract and hop alpha acid percentage.

For further information & service please contact: info@castlemalting.com

Brewing is an experiment! Brew your own beer!
Send us your recipe, and we’ll be pleased to publish it on our website
RECIPE FOR 100L
MALT

Château Pilsen 2RS 70% / 12.7 kg
Château Munich 20% / 3.6 kg
Château Crystal® 10% / 1.8 kg
YEAST
SafAle US-05 80 g
GRUIT
Juniper berries 250 g
Caraway 25 g
Rosemary 15 g
Cloves 15 g
Cardamon 15 g
Bay 3 leaves
Mashing temperature
Step 1: Mashing
Mash-in and follow the profile below:
pH 5.3 Mix Ratio 3.0 L/kg
Mash-in at 67°C.
Rest for 50min at 67°C.
Rise to 72°C at 1°C/min.
Rest for 15min at 72°C and do the Iodine Test
Rise to 78°C at 1°C/min.
Rest for 2min at 78°C to mash out.
Once the mash is done, filter and sparge with water at 78°C.
Step 2: Boiling
Boil for 60min.
Gruit addition: After 10min add Gruit.
Whirlpool to remove the trub.
Total evap 6% Batch size 100L OG 10.8oP Efficiency 80%
Step 3: Fermentation and Maturation
Cool down the wort to 18°C and pitch the yeast.
Ferment at 18°C for 1 day then rise to 22°C. Once the fermentation is done (FG reached and off flavours removed – about 7 days), drop the temperature to 8°C and rest for 1 day and then harvest the yeast. Drop the temperature to 2°C and rest for 7 days.
Attenuation 80% FG 2.14oP
Step 4: Cold Aging and Packaging
Cold age the beer at -1°C for 5 days, remove the residual yeast and carbonate until 4.7 g/L of CO2. The beer is ready for packaging and drinking. Enjoy!

For refermentation in the bottle, add brewing sugar and SafAle F-2.
La Malterie du Château SA (Castle Malting);
Malting Plant: Rue de Mons (Bel) 94, 7970 Beloeil, Belgium; Distribution Center: Rue de l'Orbette 1, 7011 Ghlin (Mons), Belgium; Headquarters: Rue de Mons (Bel) 94, 7970 Beloeil, Belgium; Tel.: +32 87 662095; info@castlemalting.com; www.castlemalting.com
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