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!
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.