Recipe Name: Kettle Sour IPA URL: https://www.mibrewsupply.com/recipe/kettle-sour-ipa Type: All Grain Style: Specialty IPA Notes: Since lactobacilus is very sensitive to isomerized alpha acids (as low as 5 IBU), you will not be able to brew a traditionally soured beer. I would go with the kettle souring method. Create your wort with no hops, boil it for a few min for sanitation, and then chill to about 75 - 90F. Once chilled, introduce a culture of pure lactobacillus and tightly seal the kettle and allow to sit for 1-3 days. During this time, the lactobacillus will rapidly sour the wort. Once soured, bring back to a boil to kill the lacto and then add your hops as you normally would over the length of your boil. Ferment as usual. Batch Size: 5.50 Gallons Boil Length: 60 Minutes OG: 1.052 FG: 1.012 ABV: 5.3% IBU: 8 SRM: 4 Fermentables ------------ 6.00lb Pilsen / Pilsner (US) - Mash 2.00lb White Wheat (US) - Mash 1.00lb Vienna (US) - Mash 1.00lb Flaked Oat (US) - Mash 1.00lb Torrified Wheat (US) - Mash 0.50lb Acidulated (DE) - Mash Hops ---- 0.20oz Citra - Boil - 30 Minute(s) (7.51 IBU) 0.80oz Citra - Boil - 0 Minute(s) (0.00 IBU) 1.00oz Citra - Dry Hop - 10 Day(s) (0.00 IBU) 1.00oz Calypso - Dry Hop - 10 Day(s) (0.00 IBU) 1.00oz Mosaic - Dry Hop - 10 Day(s) (0.00 IBU) Yeast ----- East Coast Yeast ECY34 Dirty Dozen Brett Blend Mash Schedule ------------- 166F for 60 Minutes Fermentation Schedule --------------------- 70F for 3 Week(s)