Cloudy With A Chance Of Sours

All Grain Recipe

Submitted By: soopsman (Shared)
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Brewer: Matt Steel
Batch Size: 5.75 galStyle: Berliner Weisse (23A)
Boil Size: 6.65 galStyle Guide: BJCP 2015
Color: 3.1 SRMEquipment: Matt's BIAB
Bitterness: 0.0 IBUsBoil Time: 30 min
Est OG: 1.043 (10.7° P)Mash Profile: BIAB, Hochkurz
Est FG: 1.006 SG (1.5° P)Fermentation: Ale, Single Stage
ABV: 4.9%Taste Rating: 30.0

Ingredients
Amount Name Type #
5.00 ml Lactic Acid (Mash 60 min) Misc 1
2.50 g Calcium Chloride (Mash 60 min) Misc 2
2.50 g Gypsum (Calcium Sulfate) (Mash 60 min) Misc 3
0.70 g Salt (Mash 60 min) Misc 4
4 lbs 8.00 oz Pilsner (Weyermann) (1.7 SRM) Grain 5
4 lbs 8.00 oz Wheat Malt (Gambrinus) (2.3 SRM) Grain 6
0.50 items Whirlfloc Tablet (Boil 15 min) Misc 7
1.00 tsp Yeast Nutrient (Boil 15 min) Misc 8
1.0 pkgs American Ale (Wyeast Labs #1056) Yeast 9
1.00 oz Amarillo [9.2%] - Dry Hop 7 days Hops 10
1.00 oz Citra [12.0%] - Dry Hop 7 days Hops 11

Taste Notes

Tasty, but super tart! Next time reduce souring time to 2 days.

Notes

Conduct 15 min boil after mash, chill. Pre-acidify to pH 4.0-4.3 with ~15ml lactic acid. Pitch bacteria, purge oxygen, cling wrap kettle. SG 1.041 Left for 3 days at ~35C, pH When target pH is reached (3.5), boil addition 15 mins adding whirlfloc and nutrient. Chill, pitch yeast. Bacteria culture: From Liberte Mango Kefir 1L 1.040 starter with 1/3 cup Kefir at 38C for 24 hours Starter finishing pH: 3.6 Yeast: 2nd gen, overbuilt 1.4L starter Pitch: 650mL (135 billion cells) Save: 650mL (135 billion cells)

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