Secondary fermentation — racking your beer, wine, or mead off the primary yeast cake into a clean vessel — matters most for three things: clarity, off-flavor reduction, and controlled conditioning.
Craft Ferments
- Craft Ferments
Wild Fermentation With Capturing and Using Natural Yeasts
by John Brewster 6 minutes readWild fermentation uses yeast and bacteria already present in your environment — on fruit skins, grain husks, in the air — rather than commercial cultures.
Making milk kefir at home takes about 5 minutes of active work per day. You add kefir grains to milk, leave it at room temperature for 24–48 hours, strain out the grains, and refrigerate what’s left. That’s the complete process.
Brewing kombucha at home takes about 30 minutes of active work, then 7–14 days of hands-off fermentation. The process: brew sweet tea, cool it, add a SCOBY and starter liquid, cover with a breathable cloth, wait.
- Craft Ferments
10 Fascinating Fermentation Science Secrets: How Yeasts and Bacteria Transform Your Food
by John Brewster 6 minutes readFermentation is a metabolic process: microorganisms consume sugars and produce compounds you want — alcohol, CO₂, lactic acid — alongside trace compounds that create everything from banana aroma in hefeweizen to barnyard funk in Belgian lambic.
Home fermentation is the controlled conversion of sugars into alcohol, acids, or CO₂ using yeast, bacteria, or both.
Cloves are one of the most potent spices in fermentation — eugenol, the primary volatile compound in cloves, is detectable at very low concentrations and has a distinctive dental/anesthetic quality at higher levels.
- Craft Ferments
The Chemistry of Citrus Oils in Alcoholic Fermentation
by John Brewster 3 minutes readCitrus oils in fermentation behave differently from almost every other flavoring ingredient — they’re intensely aromatic, chemically complex, alcohol-soluble, and surprisingly sensitive to both heat and oxidation.