A brewer can choose rice with great care and still get the wrong result if the yeast struggles or the water brings an unwanted component into the
Continue ReadingSō-haze vs. Tsuki-haze Kōji: How Mould Growth Influences Sake
A rice grain covered in white growth can be exactly what a brewer wants. A grain with white growth in separated patches can also be exactly what a
Continue ReadingKōji Production Explained: Enzymes, Mould Cultivation, and Brewing Science
The rice looks quiet. The brewer keeps checking it anyway. In kōji production, a small living population is building an enzyme supply that will h
Continue ReadingRice Polishing and Preparation Explained: Washing, Soaking, and Steaming
The number gets smaller as the work increases. A rice polishing ratio of 60% means the brewery has kept 60% of the original brown rice by weight,
Continue ReadingSake Rice Explained: Varieties, Growing Conditions, and Grain Structure
A brewer looks at rice and sees questions a cook might never ask. Will the grains survive substantial polishing? How predictably will they absorb
Continue ReadingHow to Understand and Evaluate Sake: The WSET Level 2 Framework
How can a grain that tastes mostly of starch become a drink that suggests melon, steamed rice or roasted nuts? To understand and evaluate sake, fo
Continue ReadingSpirits Finishing Explained: Blending, Filtration, Sweetening, Coloring, and Packaging
A spirit can leave its last cask with a compelling aroma and still face a long list of decisions before it reaches a shelf. Spirits finishing incl
Continue ReadingOak Maturation Explained: Barrels, Oxygen, Evaporation, and Flavor Development
Two spirits spend the same number of years in wood and emerge with very different personalities. One has vivid fruit framed by gentle spice; the o
Continue ReadingHow Distillers Manage Flavor: Sulfur, Esterification, Pressure, and Distillation Choices
If distillation only separated compounds, managing aroma would already be complicated. But a heated still can also provide conditions for chemical
Continue ReadingColumn and Hybrid Stills Explained: Plates, Reflux, and Continuous Distillation
Look at a tall column beside a squat pot still and it's tempting to describe the difference as plumbing with extra floors. But column and hybrid s
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