Don’t be fooled!
Sour Beer Lovers know the difference between Kettled and Spontaneous! There are lots of Kettle Sour people but very few Spontaneous and usually are at The 377!
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377Brewery.com #thesourbeerprog
The Differences Between Sours and Kettle Sours, Explained
What is a kettle sour? A kettle sour refers to a sour beer production method that allows brewers to produce sour beer quickly, and in many cases, deliciously.